Home / 968,954,838.30-1,453,432,257.45-900,080,084.70

Finding the Fourth Proportional to 968,954,838.30, 1,453,432,257.45 and 900,080,084.70

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Solution

The fourth proportional to 968,954,838.30, 1,453,432,257.45 and 900,080,084.70 is: 1,350,120,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,954,838.30 : 1,453,432,257.45 = 900,080,084.70 : x
  2. Step 2: Convert to fraction form
    968,954,838.30/1,453,432,257.45 = 900,080,084.70/x
  3. Step 3: Cross multiply
    968,954,838.30x = 1,453,432,257.45 × 900,080,084.70
  4. Step 4: Simplify right side
    968,954,838.30x = 1,308,205,429,391,308,288
  5. Step 5: Solve for x
    x = 1,308,205,429,391,308,288/968,954,838.30
  6. Step 6: Final answer
    x = 1,350,120,127.05

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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.