Home / 12,097,418,353.80-18,146,127,530.70-5,217,711,217.80

Finding the Fourth Proportional to 12,097,418,353.80, 18,146,127,530.70 and 5,217,711,217.80

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Solution

The fourth proportional to 12,097,418,353.80, 18,146,127,530.70 and 5,217,711,217.80 is: 7,826,566,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,418,353.80 : 18,146,127,530.70 = 5,217,711,217.80 : x
  2. Step 2: Convert to fraction form
    12,097,418,353.80/18,146,127,530.70 = 5,217,711,217.80/x
  3. Step 3: Cross multiply
    12,097,418,353.80x = 18,146,127,530.70 × 5,217,711,217.80
  4. Step 4: Simplify right side
    12,097,418,353.80x = 94,681,253,176,562,810,880
  5. Step 5: Solve for x
    x = 94,681,253,176,562,810,880/12,097,418,353.80
  6. Step 6: Final answer
    x = 7,826,566,826.70

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Double scale
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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.