Home / 1,260,181,597.44-1,739,078,442.90-695,665,142.04

Finding the Fourth Proportional to 1,260,181,597.44, 1,739,078,442.90 and 695,665,142.04

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Solution

The fourth proportional to 1,260,181,597.44, 1,739,078,442.90 and 695,665,142.04 is: 960,033,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,181,597.44 : 1,739,078,442.90 = 695,665,142.04 : x
  2. Step 2: Convert to fraction form
    1,260,181,597.44/1,739,078,442.90 = 695,665,142.04/x
  3. Step 3: Cross multiply
    1,260,181,597.44x = 1,739,078,442.90 × 695,665,142.04
  4. Step 4: Simplify right side
    1,260,181,597.44x = 1,209,816,251,998,730,496
  5. Step 5: Solve for x
    x = 1,209,816,251,998,730,496/1,260,181,597.44
  6. Step 6: Final answer
    x = 960,033,263.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.