Home / 1,442,705,056.20-2,165,456,970.99-696,246,143.04

Finding the Fourth Proportional to 1,442,705,056.20, 2,165,456,970.99 and 696,246,143.04

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Solution

The fourth proportional to 1,442,705,056.20, 2,165,456,970.99 and 696,246,143.04 is: 1,045,044,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,705,056.20 : 2,165,456,970.99 = 696,246,143.04 : x
  2. Step 2: Convert to fraction form
    1,442,705,056.20/2,165,456,970.99 = 696,246,143.04/x
  3. Step 3: Cross multiply
    1,442,705,056.20x = 2,165,456,970.99 × 696,246,143.04
  4. Step 4: Simplify right side
    1,442,705,056.20x = 1,507,691,063,970,868,480
  5. Step 5: Solve for x
    x = 1,507,691,063,970,868,480/1,442,705,056.20
  6. Step 6: Final answer
    x = 1,045,044,555.36

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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.