Home / 10,021,536,458.26-15,045,442,346.32-6,720,123,680.83

Finding the Fourth Proportional to 10,021,536,458.26, 15,045,442,346.32 and 6,720,123,680.83

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Solution

The fourth proportional to 10,021,536,458.26, 15,045,442,346.32 and 6,720,123,680.83 is: 10,088,995,217.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,536,458.26 : 15,045,442,346.32 = 6,720,123,680.83 : x
  2. Step 2: Convert to fraction form
    10,021,536,458.26/15,045,442,346.32 = 6,720,123,680.83/x
  3. Step 3: Cross multiply
    10,021,536,458.26x = 15,045,442,346.32 × 6,720,123,680.83
  4. Step 4: Simplify right side
    10,021,536,458.26x = 101,107,233,400,067,506,176
  5. Step 5: Solve for x
    x = 101,107,233,400,067,506,176/10,021,536,458.26
  6. Step 6: Final answer
    x = 10,088,995,217.57

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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.