Home / 2,767,375,592.47-3,815,514,131.54-2,309,742,113.64

Finding the Fourth Proportional to 2,767,375,592.47, 3,815,514,131.54 and 2,309,742,113.64

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Solution

The fourth proportional to 2,767,375,592.47, 3,815,514,131.54 and 2,309,742,113.64 is: 3,184,552,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,375,592.47 : 3,815,514,131.54 = 2,309,742,113.64 : x
  2. Step 2: Convert to fraction form
    2,767,375,592.47/3,815,514,131.54 = 2,309,742,113.64/x
  3. Step 3: Cross multiply
    2,767,375,592.47x = 3,815,514,131.54 × 2,309,742,113.64
  4. Step 4: Simplify right side
    2,767,375,592.47x = 8,812,853,674,780,822,528
  5. Step 5: Solve for x
    x = 8,812,853,674,780,822,528/2,767,375,592.47
  6. Step 6: Final answer
    x = 3,184,552,793.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.