Home / 2,932,742,433.90-4,404,215,484.45-1,555,247,361.90

Finding the Fourth Proportional to 2,932,742,433.90, 4,404,215,484.45 and 1,555,247,361.90

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Solution

The fourth proportional to 2,932,742,433.90, 4,404,215,484.45 and 1,555,247,361.90 is: 2,335,576,569.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,742,433.90 : 4,404,215,484.45 = 1,555,247,361.90 : x
  2. Step 2: Convert to fraction form
    2,932,742,433.90/4,404,215,484.45 = 1,555,247,361.90/x
  3. Step 3: Cross multiply
    2,932,742,433.90x = 4,404,215,484.45 × 1,555,247,361.90
  4. Step 4: Simplify right side
    2,932,742,433.90x = 6,849,644,513,429,993,472
  5. Step 5: Solve for x
    x = 6,849,644,513,429,993,472/2,932,742,433.90
  6. Step 6: Final answer
    x = 2,335,576,569.65

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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.