Home / 2,387,571,995.76-3,581,395,113.01-707,027,482.78

Finding the Fourth Proportional to 2,387,571,995.76, 3,581,395,113.01 and 707,027,482.78

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Solution

The fourth proportional to 2,387,571,995.76, 3,581,395,113.01 and 707,027,482.78 is: 1,060,552,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,571,995.76 : 3,581,395,113.01 = 707,027,482.78 : x
  2. Step 2: Convert to fraction form
    2,387,571,995.76/3,581,395,113.01 = 707,027,482.78/x
  3. Step 3: Cross multiply
    2,387,571,995.76x = 3,581,395,113.01 × 707,027,482.78
  4. Step 4: Simplify right side
    2,387,571,995.76x = 2,532,144,771,592,053,760
  5. Step 5: Solve for x
    x = 2,532,144,771,592,053,760/2,387,571,995.76
  6. Step 6: Final answer
    x = 1,060,552,216.26

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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.