Home / 1,931,422,728.52-2,665,211,402.10-1,096,047,290.92

Finding the Fourth Proportional to 1,931,422,728.52, 2,665,211,402.10 and 1,096,047,290.92

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Solution

The fourth proportional to 1,931,422,728.52, 2,665,211,402.10 and 1,096,047,290.92 is: 1,512,459,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,422,728.52 : 2,665,211,402.10 = 1,096,047,290.92 : x
  2. Step 2: Convert to fraction form
    1,931,422,728.52/2,665,211,402.10 = 1,096,047,290.92/x
  3. Step 3: Cross multiply
    1,931,422,728.52x = 2,665,211,402.10 × 1,096,047,290.92
  4. Step 4: Simplify right side
    1,931,422,728.52x = 2,921,197,737,000,799,744
  5. Step 5: Solve for x
    x = 2,921,197,737,000,799,744/1,931,422,728.52
  6. Step 6: Final answer
    x = 1,512,459,025.08

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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.