Home / 1,490,304,024.10-2,235,456,036.15-520,854,552.10

Finding the Fourth Proportional to 1,490,304,024.10, 2,235,456,036.15 and 520,854,552.10

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Solution

The fourth proportional to 1,490,304,024.10, 2,235,456,036.15 and 520,854,552.10 is: 781,281,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,304,024.10 : 2,235,456,036.15 = 520,854,552.10 : x
  2. Step 2: Convert to fraction form
    1,490,304,024.10/2,235,456,036.15 = 520,854,552.10/x
  3. Step 3: Cross multiply
    1,490,304,024.10x = 2,235,456,036.15 × 520,854,552.10
  4. Step 4: Simplify right side
    1,490,304,024.10x = 1,164,347,452,448,149,760
  5. Step 5: Solve for x
    x = 1,164,347,452,448,149,760/1,490,304,024.10
  6. Step 6: Final answer
    x = 781,281,828.15

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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.