Home / 21,602,377,123.60-32,352,604,891.80-13,346,728,560.40

Finding the Fourth Proportional to 21,602,377,123.60, 32,352,604,891.80 and 13,346,728,560.40

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Solution

The fourth proportional to 21,602,377,123.60, 32,352,604,891.80 and 13,346,728,560.40 is: 19,988,607,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,602,377,123.60 : 32,352,604,891.80 = 13,346,728,560.40 : x
  2. Step 2: Convert to fraction form
    21,602,377,123.60/32,352,604,891.80 = 13,346,728,560.40/x
  3. Step 3: Cross multiply
    21,602,377,123.60x = 32,352,604,891.80 × 13,346,728,560.40
  4. Step 4: Simplify right side
    21,602,377,123.60x = 431,801,435,712,723,812,352
  5. Step 5: Solve for x
    x = 431,801,435,712,723,812,352/21,602,377,123.60
  6. Step 6: Final answer
    x = 19,988,607,422.33

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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.