Home / 869,877,033.80-1,304,815,550.70-482,893,507.40

Finding the Fourth Proportional to 869,877,033.80, 1,304,815,550.70 and 482,893,507.40

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Solution

The fourth proportional to 869,877,033.80, 1,304,815,550.70 and 482,893,507.40 is: 724,340,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,877,033.80 : 1,304,815,550.70 = 482,893,507.40 : x
  2. Step 2: Convert to fraction form
    869,877,033.80/1,304,815,550.70 = 482,893,507.40/x
  3. Step 3: Cross multiply
    869,877,033.80x = 1,304,815,550.70 × 482,893,507.40
  4. Step 4: Simplify right side
    869,877,033.80x = 630,086,957,787,585,536
  5. Step 5: Solve for x
    x = 630,086,957,787,585,536/869,877,033.80
  6. Step 6: Final answer
    x = 724,340,261.10

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Double scale
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1.5x scale

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.