Home / 16,780,140,734,014-23,156,349,783,666-9,372,678,755,721.30

Finding the Fourth Proportional to 16,780,140,734,014, 23,156,349,783,666 and 9,372,678,755,721.30

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Solution

The fourth proportional to 16,780,140,734,014, 23,156,349,783,666 and 9,372,678,755,721.30 is: 12,934,160,155,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,780,140,734,014 : 23,156,349,783,666 = 9,372,678,755,721.30 : x
  2. Step 2: Convert to fraction form
    16,780,140,734,014/23,156,349,783,666 = 9,372,678,755,721.30/x
  3. Step 3: Cross multiply
    16,780,140,734,014x = 23,156,349,783,666 × 9,372,678,755,721.30
  4. Step 4: Simplify right side
    16,780,140,734,014x = 217,037,027,677,417,870,007,992,320
  5. Step 5: Solve for x
    x = 217,037,027,677,417,870,007,992,320/16,780,140,734,014
  6. Step 6: Final answer
    x = 12,934,160,155,014.39

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Double scale
Find fourth proportional to 16,780,140,734,015, 23,156,349,783,667.38 and 9,372,678,755,722.30
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.