Home / 876,656,233.20-1,209,905,961.10-537,504,713.83

Finding the Fourth Proportional to 876,656,233.20, 1,209,905,961.10 and 537,504,713.83

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Solution

The fourth proportional to 876,656,233.20, 1,209,905,961.10 and 537,504,713.83 is: 741,830,301.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,656,233.20 : 1,209,905,961.10 = 537,504,713.83 : x
  2. Step 2: Convert to fraction form
    876,656,233.20/1,209,905,961.10 = 537,504,713.83/x
  3. Step 3: Cross multiply
    876,656,233.20x = 1,209,905,961.10 × 537,504,713.83
  4. Step 4: Simplify right side
    876,656,233.20x = 650,330,157,382,435,200
  5. Step 5: Solve for x
    x = 650,330,157,382,435,200/876,656,233.20
  6. Step 6: Final answer
    x = 741,830,301.04

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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.