Home / 1,063,299,748.80-1,594,949,623.20-626,151,691.20

Finding the Fourth Proportional to 1,063,299,748.80, 1,594,949,623.20 and 626,151,691.20

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Solution

The fourth proportional to 1,063,299,748.80, 1,594,949,623.20 and 626,151,691.20 is: 939,227,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,299,748.80 : 1,594,949,623.20 = 626,151,691.20 : x
  2. Step 2: Convert to fraction form
    1,063,299,748.80/1,594,949,623.20 = 626,151,691.20/x
  3. Step 3: Cross multiply
    1,063,299,748.80x = 1,594,949,623.20 × 626,151,691.20
  4. Step 4: Simplify right side
    1,063,299,748.80x = 998,680,403,945,482,880
  5. Step 5: Solve for x
    x = 998,680,403,945,482,880/1,063,299,748.80
  6. Step 6: Final answer
    x = 939,227,536.80

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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.