Home / 935,099,867.30-1,402,868,085.42-271,127,775.38

Finding the Fourth Proportional to 935,099,867.30, 1,402,868,085.42 and 271,127,775.38

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Solution

The fourth proportional to 935,099,867.30, 1,402,868,085.42 and 271,127,775.38 is: 406,754,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,099,867.30 : 1,402,868,085.42 = 271,127,775.38 : x
  2. Step 2: Convert to fraction form
    935,099,867.30/1,402,868,085.42 = 271,127,775.38/x
  3. Step 3: Cross multiply
    935,099,867.30x = 1,402,868,085.42 × 271,127,775.38
  4. Step 4: Simplify right side
    935,099,867.30x = 380,356,503,151,524,416
  5. Step 5: Solve for x
    x = 380,356,503,151,524,416/935,099,867.30
  6. Step 6: Final answer
    x = 406,754,953.62

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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.