Home / 10,259,235,981.30-15,398,805,165.90-4,951,083,710.01

Finding the Fourth Proportional to 10,259,235,981.30, 15,398,805,165.90 and 4,951,083,710.01

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Solution

The fourth proportional to 10,259,235,981.30, 15,398,805,165.90 and 4,951,083,710.01 is: 7,431,427,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,235,981.30 : 15,398,805,165.90 = 4,951,083,710.01 : x
  2. Step 2: Convert to fraction form
    10,259,235,981.30/15,398,805,165.90 = 4,951,083,710.01/x
  3. Step 3: Cross multiply
    10,259,235,981.30x = 15,398,805,165.90 × 4,951,083,710.01
  4. Step 4: Simplify right side
    10,259,235,981.30x = 76,240,773,410,505,326,592
  5. Step 5: Solve for x
    x = 76,240,773,410,505,326,592/10,259,235,981.30
  6. Step 6: Final answer
    x = 7,431,427,988.35

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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.