Home / 10,877,634,525.60-16,316,451,788.40-9,591,972,458.40

Finding the Fourth Proportional to 10,877,634,525.60, 16,316,451,788.40 and 9,591,972,458.40

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Solution

The fourth proportional to 10,877,634,525.60, 16,316,451,788.40 and 9,591,972,458.40 is: 14,387,958,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,634,525.60 : 16,316,451,788.40 = 9,591,972,458.40 : x
  2. Step 2: Convert to fraction form
    10,877,634,525.60/16,316,451,788.40 = 9,591,972,458.40/x
  3. Step 3: Cross multiply
    10,877,634,525.60x = 16,316,451,788.40 × 9,591,972,458.40
  4. Step 4: Simplify right side
    10,877,634,525.60x = 156,506,956,173,144,227,840
  5. Step 5: Solve for x
    x = 156,506,956,173,144,227,840/10,877,634,525.60
  6. Step 6: Final answer
    x = 14,387,958,687.60

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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.