Home / 10,021,536,457.52-15,045,442,345.19-6,720,123,680.08

Finding the Fourth Proportional to 10,021,536,457.52, 15,045,442,345.19 and 6,720,123,680.08

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Solution

The fourth proportional to 10,021,536,457.52, 15,045,442,345.19 and 6,720,123,680.08 is: 10,088,995,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,536,457.52 : 15,045,442,345.19 = 6,720,123,680.08 : x
  2. Step 2: Convert to fraction form
    10,021,536,457.52/15,045,442,345.19 = 6,720,123,680.08/x
  3. Step 3: Cross multiply
    10,021,536,457.52x = 15,045,442,345.19 × 6,720,123,680.08
  4. Step 4: Simplify right side
    10,021,536,457.52x = 101,107,233,381,118,476,288
  5. Step 5: Solve for x
    x = 101,107,233,381,118,476,288/10,021,536,457.52
  6. Step 6: Final answer
    x = 10,088,995,216.43

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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.