Home / 9,979,046,276,075.20-14,942,790,139,365-6,887,195,791,902.40

Finding the Fourth Proportional to 9,979,046,276,075.20, 14,942,790,139,365 and 6,887,195,791,902.40

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Solution

The fourth proportional to 9,979,046,276,075.20, 14,942,790,139,365 and 6,887,195,791,902.40 is: 10,313,001,715,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,046,276,075.20 : 14,942,790,139,365 = 6,887,195,791,902.40 : x
  2. Step 2: Convert to fraction form
    9,979,046,276,075.20/14,942,790,139,365 = 6,887,195,791,902.40/x
  3. Step 3: Cross multiply
    9,979,046,276,075.20x = 14,942,790,139,365 × 6,887,195,791,902.40
  4. Step 4: Simplify right side
    9,979,046,276,075.20x = 102,913,921,367,115,308,900,286,464
  5. Step 5: Solve for x
    x = 102,913,921,367,115,308,900,286,464/9,979,046,276,075.20
  6. Step 6: Final answer
    x = 10,313,001,715,790.40

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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.