Home / 1,314,165,336.96-1,813,545,326.72-719,445,001

Finding the Fourth Proportional to 1,314,165,336.96, 1,813,545,326.72 and 719,445,001

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Solution

The fourth proportional to 1,314,165,336.96, 1,813,545,326.72 and 719,445,001 is: 992,832,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,165,336.96 : 1,813,545,326.72 = 719,445,001 : x
  2. Step 2: Convert to fraction form
    1,314,165,336.96/1,813,545,326.72 = 719,445,001/x
  3. Step 3: Cross multiply
    1,314,165,336.96x = 1,813,545,326.72 × 719,445,001
  4. Step 4: Simplify right side
    1,314,165,336.96x = 1,304,746,119,395,615,744
  5. Step 5: Solve for x
    x = 1,304,746,119,395,615,744/1,314,165,336.96
  6. Step 6: Final answer
    x = 992,832,547.55

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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.