Home / 4,287,103,427.22-6,428,447,127.96-1,924,238,761.08

Finding the Fourth Proportional to 4,287,103,427.22, 6,428,447,127.96 and 1,924,238,761.08

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Solution

The fourth proportional to 4,287,103,427.22, 6,428,447,127.96 and 1,924,238,761.08 is: 2,885,367,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,103,427.22 : 6,428,447,127.96 = 1,924,238,761.08 : x
  2. Step 2: Convert to fraction form
    4,287,103,427.22/6,428,447,127.96 = 1,924,238,761.08/x
  3. Step 3: Cross multiply
    4,287,103,427.22x = 6,428,447,127.96 × 1,924,238,761.08
  4. Step 4: Simplify right side
    4,287,103,427.22x = 12,369,867,137,174,034,432
  5. Step 5: Solve for x
    x = 12,369,867,137,174,034,432/4,287,103,427.22
  6. Step 6: Final answer
    x = 2,885,367,089.26

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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.