Home / 898,344,002.90-1,347,416,471.55-736,503,670.10

Finding the Fourth Proportional to 898,344,002.90, 1,347,416,471.55 and 736,503,670.10

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Solution

The fourth proportional to 898,344,002.90, 1,347,416,471.55 and 736,503,670.10 is: 1,104,673,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,002.90 : 1,347,416,471.55 = 736,503,670.10 : x
  2. Step 2: Convert to fraction form
    898,344,002.90/1,347,416,471.55 = 736,503,670.10/x
  3. Step 3: Cross multiply
    898,344,002.90x = 1,347,416,471.55 × 736,503,670.10
  4. Step 4: Simplify right side
    898,344,002.90x = 992,377,176,449,767,296
  5. Step 5: Solve for x
    x = 992,377,176,449,767,296/898,344,002.90
  6. Step 6: Final answer
    x = 1,104,673,903.59

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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.