Home / 898,366,931.30-1,347,550,396.95-635,339,065.70

Finding the Fourth Proportional to 898,366,931.30, 1,347,550,396.95 and 635,339,065.70

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Solution

The fourth proportional to 898,366,931.30, 1,347,550,396.95 and 635,339,065.70 is: 953,008,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,366,931.30 : 1,347,550,396.95 = 635,339,065.70 : x
  2. Step 2: Convert to fraction form
    898,366,931.30/1,347,550,396.95 = 635,339,065.70/x
  3. Step 3: Cross multiply
    898,366,931.30x = 1,347,550,396.95 × 635,339,065.70
  4. Step 4: Simplify right side
    898,366,931.30x = 856,151,410,181,877,248
  5. Step 5: Solve for x
    x = 856,151,410,181,877,248/898,366,931.30
  6. Step 6: Final answer
    x = 953,008,598.55

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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.