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Finding the Fourth Proportional to 8,148,869,801.40, 12,223,304,702.10 and 8,148,869,801.40

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Solution

The fourth proportional to 8,148,869,801.40, 12,223,304,702.10 and 8,148,869,801.40 is: 12,223,304,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,869,801.40 : 12,223,304,702.10 = 8,148,869,801.40 : x
  2. Step 2: Convert to fraction form
    8,148,869,801.40/12,223,304,702.10 = 8,148,869,801.40/x
  3. Step 3: Cross multiply
    8,148,869,801.40x = 12,223,304,702.10 × 8,148,869,801.40
  4. Step 4: Simplify right side
    8,148,869,801.40x = 99,606,118,560,253,313,024
  5. Step 5: Solve for x
    x = 99,606,118,560,253,313,024/8,148,869,801.40
  6. Step 6: Final answer
    x = 12,223,304,702.10

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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.