Home / 1,909,252,387.74-2,864,309,471.14-581,399,211.25

Finding the Fourth Proportional to 1,909,252,387.74, 2,864,309,471.14 and 581,399,211.25

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Solution

The fourth proportional to 1,909,252,387.74, 2,864,309,471.14 and 581,399,211.25 is: 872,230,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,252,387.74 : 2,864,309,471.14 = 581,399,211.25 : x
  2. Step 2: Convert to fraction form
    1,909,252,387.74/2,864,309,471.14 = 581,399,211.25/x
  3. Step 3: Cross multiply
    1,909,252,387.74x = 2,864,309,471.14 × 581,399,211.25
  4. Step 4: Simplify right side
    1,909,252,387.74x = 1,665,307,267,296,700,672
  5. Step 5: Solve for x
    x = 1,665,307,267,296,700,672/1,909,252,387.74
  6. Step 6: Final answer
    x = 872,230,029.93

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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.