Home / 2,869,896,971.58-4,304,845,507.50-688,863,107.58

Finding the Fourth Proportional to 2,869,896,971.58, 4,304,845,507.50 and 688,863,107.58

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Solution

The fourth proportional to 2,869,896,971.58, 4,304,845,507.50 and 688,863,107.58 is: 1,033,294,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,896,971.58 : 4,304,845,507.50 = 688,863,107.58 : x
  2. Step 2: Convert to fraction form
    2,869,896,971.58/4,304,845,507.50 = 688,863,107.58/x
  3. Step 3: Cross multiply
    2,869,896,971.58x = 4,304,845,507.50 × 688,863,107.58
  4. Step 4: Simplify right side
    2,869,896,971.58x = 2,965,449,253,948,252,160
  5. Step 5: Solve for x
    x = 2,965,449,253,948,252,160/2,869,896,971.58
  6. Step 6: Final answer
    x = 1,033,294,673.40

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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.