Home / 1,347,681,821.60-2,019,930,207.60-571,325,981.60

Finding the Fourth Proportional to 1,347,681,821.60, 2,019,930,207.60 and 571,325,981.60

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Solution

The fourth proportional to 1,347,681,821.60, 2,019,930,207.60 and 571,325,981.60 is: 856,313,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,681,821.60 : 2,019,930,207.60 = 571,325,981.60 : x
  2. Step 2: Convert to fraction form
    1,347,681,821.60/2,019,930,207.60 = 571,325,981.60/x
  3. Step 3: Cross multiply
    1,347,681,821.60x = 2,019,930,207.60 × 571,325,981.60
  4. Step 4: Simplify right side
    1,347,681,821.60x = 1,154,038,608,620,561,664
  5. Step 5: Solve for x
    x = 1,154,038,608,620,561,664/1,347,681,821.60
  6. Step 6: Final answer
    x = 856,313,849.55

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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.