Home / 7,997,197,306.76-11,030,818,328-5,142,948,121.24

Finding the Fourth Proportional to 7,997,197,306.76, 11,030,818,328 and 5,142,948,121.24

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Solution

The fourth proportional to 7,997,197,306.76, 11,030,818,328 and 5,142,948,121.24 is: 7,093,851,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,197,306.76 : 11,030,818,328 = 5,142,948,121.24 : x
  2. Step 2: Convert to fraction form
    7,997,197,306.76/11,030,818,328 = 5,142,948,121.24/x
  3. Step 3: Cross multiply
    7,997,197,306.76x = 11,030,818,328 × 5,142,948,121.24
  4. Step 4: Simplify right side
    7,997,197,306.76x = 56,730,926,395,727,355,904
  5. Step 5: Solve for x
    x = 56,730,926,395,727,355,904/7,997,197,306.76
  6. Step 6: Final answer
    x = 7,093,851,035.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.