Home / 3,408,187,775.60-5,112,281,663.40-1,571,527,679.60

Finding the Fourth Proportional to 3,408,187,775.60, 5,112,281,663.40 and 1,571,527,679.60

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Solution

The fourth proportional to 3,408,187,775.60, 5,112,281,663.40 and 1,571,527,679.60 is: 2,357,291,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,187,775.60 : 5,112,281,663.40 = 1,571,527,679.60 : x
  2. Step 2: Convert to fraction form
    3,408,187,775.60/5,112,281,663.40 = 1,571,527,679.60/x
  3. Step 3: Cross multiply
    3,408,187,775.60x = 5,112,281,663.40 × 1,571,527,679.60
  4. Step 4: Simplify right side
    3,408,187,775.60x = 8,034,092,139,944,629,248
  5. Step 5: Solve for x
    x = 8,034,092,139,944,629,248/3,408,187,775.60
  6. Step 6: Final answer
    x = 2,357,291,519.40

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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.