Home / 45,349,712,892.80-68,024,569,339.20-28,697,328,022.40

Finding the Fourth Proportional to 45,349,712,892.80, 68,024,569,339.20 and 28,697,328,022.40

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Solution

The fourth proportional to 45,349,712,892.80, 68,024,569,339.20 and 28,697,328,022.40 is: 43,045,992,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,712,892.80 : 68,024,569,339.20 = 28,697,328,022.40 : x
  2. Step 2: Convert to fraction form
    45,349,712,892.80/68,024,569,339.20 = 28,697,328,022.40/x
  3. Step 3: Cross multiply
    45,349,712,892.80x = 68,024,569,339.20 × 28,697,328,022.40
  4. Step 4: Simplify right side
    45,349,712,892.80x = 1,952,123,379,909,516,066,816
  5. Step 5: Solve for x
    x = 1,952,123,379,909,516,066,816/45,349,712,892.80
  6. Step 6: Final answer
    x = 43,045,992,033.60

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Double scale
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Similar ratio
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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.