Home / 7,997,197,305.76-11,030,818,326.62-5,142,948,120.24

Finding the Fourth Proportional to 7,997,197,305.76, 11,030,818,326.62 and 5,142,948,120.24

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Solution

The fourth proportional to 7,997,197,305.76, 11,030,818,326.62 and 5,142,948,120.24 is: 7,093,851,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,197,305.76 : 11,030,818,326.62 = 5,142,948,120.24 : x
  2. Step 2: Convert to fraction form
    7,997,197,305.76/11,030,818,326.62 = 5,142,948,120.24/x
  3. Step 3: Cross multiply
    7,997,197,305.76x = 11,030,818,326.62 × 5,142,948,120.24
  4. Step 4: Simplify right side
    7,997,197,305.76x = 56,730,926,377,599,270,912
  5. Step 5: Solve for x
    x = 56,730,926,377,599,270,912/7,997,197,305.76
  6. Step 6: Final answer
    x = 7,093,851,034.13

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Why These Related Problems?

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