Home / 19,653,681,965.70-29,480,522,948.55-16,164,027,783.30

Finding the Fourth Proportional to 19,653,681,965.70, 29,480,522,948.55 and 16,164,027,783.30

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Solution

The fourth proportional to 19,653,681,965.70, 29,480,522,948.55 and 16,164,027,783.30 is: 24,246,041,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,681,965.70 : 29,480,522,948.55 = 16,164,027,783.30 : x
  2. Step 2: Convert to fraction form
    19,653,681,965.70/29,480,522,948.55 = 16,164,027,783.30/x
  3. Step 3: Cross multiply
    19,653,681,965.70x = 29,480,522,948.55 × 16,164,027,783.30
  4. Step 4: Simplify right side
    19,653,681,965.70x = 476,523,992,006,575,390,720
  5. Step 5: Solve for x
    x = 476,523,992,006,575,390,720/19,653,681,965.70
  6. Step 6: Final answer
    x = 24,246,041,674.95

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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.