Home / 11,337,441,715.80-17,006,162,573.70-9,959,946,643.80

Finding the Fourth Proportional to 11,337,441,715.80, 17,006,162,573.70 and 9,959,946,643.80

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Solution

The fourth proportional to 11,337,441,715.80, 17,006,162,573.70 and 9,959,946,643.80 is: 14,939,919,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,441,715.80 : 17,006,162,573.70 = 9,959,946,643.80 : x
  2. Step 2: Convert to fraction form
    11,337,441,715.80/17,006,162,573.70 = 9,959,946,643.80/x
  3. Step 3: Cross multiply
    11,337,441,715.80x = 17,006,162,573.70 × 9,959,946,643.80
  4. Step 4: Simplify right side
    11,337,441,715.80x = 169,380,471,849,840,476,160
  5. Step 5: Solve for x
    x = 169,380,471,849,840,476,160/11,337,441,715.80
  6. Step 6: Final answer
    x = 14,939,919,965.70

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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.