Home / 1,029,301,269.66-1,420,446,724.74-559,402,614.90

Finding the Fourth Proportional to 1,029,301,269.66, 1,420,446,724.74 and 559,402,614.90

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Solution

The fourth proportional to 1,029,301,269.66, 1,420,446,724.74 and 559,402,614.90 is: 771,981,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,301,269.66 : 1,420,446,724.74 = 559,402,614.90 : x
  2. Step 2: Convert to fraction form
    1,029,301,269.66/1,420,446,724.74 = 559,402,614.90/x
  3. Step 3: Cross multiply
    1,029,301,269.66x = 1,420,446,724.74 × 559,402,614.90
  4. Step 4: Simplify right side
    1,029,301,269.66x = 794,601,612,145,696,512
  5. Step 5: Solve for x
    x = 794,601,612,145,696,512/1,029,301,269.66
  6. Step 6: Final answer
    x = 771,981,571.93

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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.