Home / 1,067,202,869,787.40-1,472,698,654,502.50-579,450,643,924.38

Finding the Fourth Proportional to 1,067,202,869,787.40, 1,472,698,654,502.50 and 579,450,643,924.38

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Solution

The fourth proportional to 1,067,202,869,787.40, 1,472,698,654,502.50 and 579,450,643,924.38 is: 799,619,461,132.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,202,869,787.40 : 1,472,698,654,502.50 = 579,450,643,924.38 : x
  2. Step 2: Convert to fraction form
    1,067,202,869,787.40/1,472,698,654,502.50 = 579,450,643,924.38/x
  3. Step 3: Cross multiply
    1,067,202,869,787.40x = 1,472,698,654,502.50 × 579,450,643,924.38
  4. Step 4: Simplify right side
    1,067,202,869,787.40x = 853,356,183,658,041,668,796,416
  5. Step 5: Solve for x
    x = 853,356,183,658,041,668,796,416/1,067,202,869,787.40
  6. Step 6: Final answer
    x = 799,619,461,132.11

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Double scale
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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.