Home / 10,877,634,527.10-16,316,451,790.65-9,591,972,459.90

Finding the Fourth Proportional to 10,877,634,527.10, 16,316,451,790.65 and 9,591,972,459.90

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Solution

The fourth proportional to 10,877,634,527.10, 16,316,451,790.65 and 9,591,972,459.90 is: 14,387,958,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,634,527.10 : 16,316,451,790.65 = 9,591,972,459.90 : x
  2. Step 2: Convert to fraction form
    10,877,634,527.10/16,316,451,790.65 = 9,591,972,459.90/x
  3. Step 3: Cross multiply
    10,877,634,527.10x = 16,316,451,790.65 × 9,591,972,459.90
  4. Step 4: Simplify right side
    10,877,634,527.10x = 156,506,956,219,200,831,488
  5. Step 5: Solve for x
    x = 156,506,956,219,200,831,488/10,877,634,527.10
  6. Step 6: Final answer
    x = 14,387,958,689.85

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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.