Home / 1,334,688,078.80-2,002,032,118.20-926,541,390.80

Finding the Fourth Proportional to 1,334,688,078.80, 2,002,032,118.20 and 926,541,390.80

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Solution

The fourth proportional to 1,334,688,078.80, 2,002,032,118.20 and 926,541,390.80 is: 1,389,812,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,688,078.80 : 2,002,032,118.20 = 926,541,390.80 : x
  2. Step 2: Convert to fraction form
    1,334,688,078.80/2,002,032,118.20 = 926,541,390.80/x
  3. Step 3: Cross multiply
    1,334,688,078.80x = 2,002,032,118.20 × 926,541,390.80
  4. Step 4: Simplify right side
    1,334,688,078.80x = 1,854,965,623,223,298,048
  5. Step 5: Solve for x
    x = 1,854,965,623,223,298,048/1,334,688,078.80
  6. Step 6: Final answer
    x = 1,389,812,086.20

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Double scale
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Similar ratio
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1.5x scale

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.