Home / 21,602,377,094.10-32,352,604,847.55-13,346,728,530.90

Finding the Fourth Proportional to 21,602,377,094.10, 32,352,604,847.55 and 13,346,728,530.90

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Solution

The fourth proportional to 21,602,377,094.10, 32,352,604,847.55 and 13,346,728,530.90 is: 19,988,607,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,602,377,094.10 : 32,352,604,847.55 = 13,346,728,530.90 : x
  2. Step 2: Convert to fraction form
    21,602,377,094.10/32,352,604,847.55 = 13,346,728,530.90/x
  3. Step 3: Cross multiply
    21,602,377,094.10x = 32,352,604,847.55 × 13,346,728,530.90
  4. Step 4: Simplify right side
    21,602,377,094.10x = 431,801,434,167,729,192,960
  5. Step 5: Solve for x
    x = 431,801,434,167,729,192,960/21,602,377,094.10
  6. Step 6: Final answer
    x = 19,988,607,378.10

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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.