Home / 1,347,681,825.10-2,019,930,212.85-571,325,985.10

Finding the Fourth Proportional to 1,347,681,825.10, 2,019,930,212.85 and 571,325,985.10

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Solution

The fourth proportional to 1,347,681,825.10, 2,019,930,212.85 and 571,325,985.10 is: 856,313,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,681,825.10 : 2,019,930,212.85 = 571,325,985.10 : x
  2. Step 2: Convert to fraction form
    1,347,681,825.10/2,019,930,212.85 = 571,325,985.10/x
  3. Step 3: Cross multiply
    1,347,681,825.10x = 2,019,930,212.85 × 571,325,985.10
  4. Step 4: Simplify right side
    1,347,681,825.10x = 1,154,038,618,689,778,944
  5. Step 5: Solve for x
    x = 1,154,038,618,689,778,944/1,347,681,825.10
  6. Step 6: Final answer
    x = 856,313,854.80

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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.