Home / 16,151,184,090.40-24,226,776,135.60-9,947,354,432.80

Finding the Fourth Proportional to 16,151,184,090.40, 24,226,776,135.60 and 9,947,354,432.80

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Solution

The fourth proportional to 16,151,184,090.40, 24,226,776,135.60 and 9,947,354,432.80 is: 14,921,031,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,151,184,090.40 : 24,226,776,135.60 = 9,947,354,432.80 : x
  2. Step 2: Convert to fraction form
    16,151,184,090.40/24,226,776,135.60 = 9,947,354,432.80/x
  3. Step 3: Cross multiply
    16,151,184,090.40x = 24,226,776,135.60 × 9,947,354,432.80
  4. Step 4: Simplify right side
    16,151,184,090.40x = 240,992,328,984,913,870,848
  5. Step 5: Solve for x
    x = 240,992,328,984,913,870,848/16,151,184,090.40
  6. Step 6: Final answer
    x = 14,921,031,649.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.