Home / 886,464,057.60-1,329,696,086.40-559,946,707.20

Finding the Fourth Proportional to 886,464,057.60, 1,329,696,086.40 and 559,946,707.20

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Solution

The fourth proportional to 886,464,057.60, 1,329,696,086.40 and 559,946,707.20 is: 839,920,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,057.60 : 1,329,696,086.40 = 559,946,707.20 : x
  2. Step 2: Convert to fraction form
    886,464,057.60/1,329,696,086.40 = 559,946,707.20/x
  3. Step 3: Cross multiply
    886,464,057.60x = 1,329,696,086.40 × 559,946,707.20
  4. Step 4: Simplify right side
    886,464,057.60x = 744,558,945,156,406,784
  5. Step 5: Solve for x
    x = 744,558,945,156,406,784/886,464,057.60
  6. Step 6: Final answer
    x = 839,920,060.80

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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.