Home / 12,106,887,598.20-18,160,331,397.30-9,658,007,470.20

Finding the Fourth Proportional to 12,106,887,598.20, 18,160,331,397.30 and 9,658,007,470.20

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Solution

The fourth proportional to 12,106,887,598.20, 18,160,331,397.30 and 9,658,007,470.20 is: 14,487,011,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,106,887,598.20 : 18,160,331,397.30 = 9,658,007,470.20 : x
  2. Step 2: Convert to fraction form
    12,106,887,598.20/18,160,331,397.30 = 9,658,007,470.20/x
  3. Step 3: Cross multiply
    12,106,887,598.20x = 18,160,331,397.30 × 9,658,007,470.20
  4. Step 4: Simplify right side
    12,106,887,598.20x = 175,392,616,296,431,026,176
  5. Step 5: Solve for x
    x = 175,392,616,296,431,026,176/12,106,887,598.20
  6. Step 6: Final answer
    x = 14,487,011,205.30

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1.5x scale

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.