Home / 9,979,046,276,078.20-14,942,790,139,370-6,887,195,791,905.40

Finding the Fourth Proportional to 9,979,046,276,078.20, 14,942,790,139,370 and 6,887,195,791,905.40

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Solution

The fourth proportional to 9,979,046,276,078.20, 14,942,790,139,370 and 6,887,195,791,905.40 is: 10,313,001,715,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,046,276,078.20 : 14,942,790,139,370 = 6,887,195,791,905.40 : x
  2. Step 2: Convert to fraction form
    9,979,046,276,078.20/14,942,790,139,370 = 6,887,195,791,905.40/x
  3. Step 3: Cross multiply
    9,979,046,276,078.20x = 14,942,790,139,370 × 6,887,195,791,905.40
  4. Step 4: Simplify right side
    9,979,046,276,078.20x = 102,913,921,367,194,576,816,701,440
  5. Step 5: Solve for x
    x = 102,913,921,367,194,576,816,701,440/9,979,046,276,078.20
  6. Step 6: Final answer
    x = 10,313,001,715,795.24

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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.