Home / 15,156,438,043.76-22,623,645,365.14-13,367,225,000.24

Finding the Fourth Proportional to 15,156,438,043.76, 22,623,645,365.14 and 13,367,225,000.24

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Solution

The fourth proportional to 15,156,438,043.76, 22,623,645,365.14 and 13,367,225,000.24 is: 19,952,930,698.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156,438,043.76 : 22,623,645,365.14 = 13,367,225,000.24 : x
  2. Step 2: Convert to fraction form
    15,156,438,043.76/22,623,645,365.14 = 13,367,225,000.24/x
  3. Step 3: Cross multiply
    15,156,438,043.76x = 22,623,645,365.14 × 13,367,225,000.24
  4. Step 4: Simplify right side
    15,156,438,043.76x = 302,415,357,921,463,173,120
  5. Step 5: Solve for x
    x = 302,415,357,921,463,173,120/15,156,438,043.76
  6. Step 6: Final answer
    x = 19,952,930,698.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.