Home / 10,779,451,301.70-16,166,307,171.15-3,318,019,661.70

Finding the Fourth Proportional to 10,779,451,301.70, 16,166,307,171.15 and 3,318,019,661.70

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Solution

The fourth proportional to 10,779,451,301.70, 16,166,307,171.15 and 3,318,019,661.70 is: 4,976,146,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,451,301.70 : 16,166,307,171.15 = 3,318,019,661.70 : x
  2. Step 2: Convert to fraction form
    10,779,451,301.70/16,166,307,171.15 = 3,318,019,661.70/x
  3. Step 3: Cross multiply
    10,779,451,301.70x = 16,166,307,171.15 × 3,318,019,661.70
  4. Step 4: Simplify right side
    10,779,451,301.70x = 53,640,125,050,957,406,208
  5. Step 5: Solve for x
    x = 53,640,125,050,957,406,208/10,779,451,301.70
  6. Step 6: Final answer
    x = 4,976,146,146.00

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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.