Home / 1,377,671,057.20-2,066,506,585.80-503,982,053.20

Finding the Fourth Proportional to 1,377,671,057.20, 2,066,506,585.80 and 503,982,053.20

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Solution

The fourth proportional to 1,377,671,057.20, 2,066,506,585.80 and 503,982,053.20 is: 755,973,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,671,057.20 : 2,066,506,585.80 = 503,982,053.20 : x
  2. Step 2: Convert to fraction form
    1,377,671,057.20/2,066,506,585.80 = 503,982,053.20/x
  3. Step 3: Cross multiply
    1,377,671,057.20x = 2,066,506,585.80 × 503,982,053.20
  4. Step 4: Simplify right side
    1,377,671,057.20x = 1,041,482,232,062,805,888
  5. Step 5: Solve for x
    x = 1,041,482,232,062,805,888/1,377,671,057.20
  6. Step 6: Final answer
    x = 755,973,079.80

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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.