Home / 1,120,032,079.30-1,680,048,118.95-733,048,552.90

Finding the Fourth Proportional to 1,120,032,079.30, 1,680,048,118.95 and 733,048,552.90

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Solution

The fourth proportional to 1,120,032,079.30, 1,680,048,118.95 and 733,048,552.90 is: 1,099,572,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,032,079.30 : 1,680,048,118.95 = 733,048,552.90 : x
  2. Step 2: Convert to fraction form
    1,120,032,079.30/1,680,048,118.95 = 733,048,552.90/x
  3. Step 3: Cross multiply
    1,120,032,079.30x = 1,680,048,118.95 × 733,048,552.90
  4. Step 4: Simplify right side
    1,120,032,079.30x = 1,231,556,842,398,664,448
  5. Step 5: Solve for x
    x = 1,231,556,842,398,664,448/1,120,032,079.30
  6. Step 6: Final answer
    x = 1,099,572,829.35

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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.