Home / 1,337,135,943.40-2,005,703,915.10-1,031,025,927.40

Finding the Fourth Proportional to 1,337,135,943.40, 2,005,703,915.10 and 1,031,025,927.40

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Solution

The fourth proportional to 1,337,135,943.40, 2,005,703,915.10 and 1,031,025,927.40 is: 1,546,538,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,135,943.40 : 2,005,703,915.10 = 1,031,025,927.40 : x
  2. Step 2: Convert to fraction form
    1,337,135,943.40/2,005,703,915.10 = 1,031,025,927.40/x
  3. Step 3: Cross multiply
    1,337,135,943.40x = 2,005,703,915.10 × 1,031,025,927.40
  4. Step 4: Simplify right side
    1,337,135,943.40x = 2,067,932,739,155,788,288
  5. Step 5: Solve for x
    x = 2,067,932,739,155,788,288/1,337,135,943.40
  6. Step 6: Final answer
    x = 1,546,538,891.10

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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.