Home / 1,151,835,200.90-1,727,752,801.35-1,119,550,160.15

Finding the Fourth Proportional to 1,151,835,200.90, 1,727,752,801.35 and 1,119,550,160.15

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Solution

The fourth proportional to 1,151,835,200.90, 1,727,752,801.35 and 1,119,550,160.15 is: 1,679,325,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,835,200.90 : 1,727,752,801.35 = 1,119,550,160.15 : x
  2. Step 2: Convert to fraction form
    1,151,835,200.90/1,727,752,801.35 = 1,119,550,160.15/x
  3. Step 3: Cross multiply
    1,151,835,200.90x = 1,727,752,801.35 × 1,119,550,160.15
  4. Step 4: Simplify right side
    1,151,835,200.90x = 1,934,305,925,451,003,648
  5. Step 5: Solve for x
    x = 1,934,305,925,451,003,648/1,151,835,200.90
  6. Step 6: Final answer
    x = 1,679,325,240.23

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Double scale
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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.