Home / 1,386,836,492.03-2,080,969,941.90-649,981,255.96

Finding the Fourth Proportional to 1,386,836,492.03, 2,080,969,941.90 and 649,981,255.96

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Solution

The fourth proportional to 1,386,836,492.03, 2,080,969,941.90 and 649,981,255.96 is: 975,307,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,836,492.03 : 2,080,969,941.90 = 649,981,255.96 : x
  2. Step 2: Convert to fraction form
    1,386,836,492.03/2,080,969,941.90 = 649,981,255.96/x
  3. Step 3: Cross multiply
    1,386,836,492.03x = 2,080,969,941.90 × 649,981,255.96
  4. Step 4: Simplify right side
    1,386,836,492.03x = 1,352,591,456,447,920,384
  5. Step 5: Solve for x
    x = 1,352,591,456,447,920,384/1,386,836,492.03
  6. Step 6: Final answer
    x = 975,307,085.02

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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.