Home / 1,260,181,584.74-1,739,078,425.26-695,665,129.25

Finding the Fourth Proportional to 1,260,181,584.74, 1,739,078,425.26 and 695,665,129.25

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Solution

The fourth proportional to 1,260,181,584.74, 1,739,078,425.26 and 695,665,129.25 is: 960,033,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,181,584.74 : 1,739,078,425.26 = 695,665,129.25 : x
  2. Step 2: Convert to fraction form
    1,260,181,584.74/1,739,078,425.26 = 695,665,129.25/x
  3. Step 3: Cross multiply
    1,260,181,584.74x = 1,739,078,425.26 × 695,665,129.25
  4. Step 4: Simplify right side
    1,260,181,584.74x = 1,209,816,217,475,688,960
  5. Step 5: Solve for x
    x = 1,209,816,217,475,688,960/1,260,181,584.74
  6. Step 6: Final answer
    x = 960,033,246.11

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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.