Home / 9,979,046,276,090.40-14,942,790,139,388-6,887,195,791,917.60

Finding the Fourth Proportional to 9,979,046,276,090.40, 14,942,790,139,388 and 6,887,195,791,917.60

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Solution

The fourth proportional to 9,979,046,276,090.40, 14,942,790,139,388 and 6,887,195,791,917.60 is: 10,313,001,715,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,046,276,090.40 : 14,942,790,139,388 = 6,887,195,791,917.60 : x
  2. Step 2: Convert to fraction form
    9,979,046,276,090.40/14,942,790,139,388 = 6,887,195,791,917.60/x
  3. Step 3: Cross multiply
    9,979,046,276,090.40x = 14,942,790,139,388 × 6,887,195,791,917.60
  4. Step 4: Simplify right side
    9,979,046,276,090.40x = 102,913,921,367,500,842,344,644,608
  5. Step 5: Solve for x
    x = 102,913,921,367,500,842,344,644,608/9,979,046,276,090.40
  6. Step 6: Final answer
    x = 10,313,001,715,813.32

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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.