Home / 11,552,049,133.12-15,941,815,713.09-6,471,448,830.82

Finding the Fourth Proportional to 11,552,049,133.12, 15,941,815,713.09 and 6,471,448,830.82

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Solution

The fourth proportional to 11,552,049,133.12, 15,941,815,713.09 and 6,471,448,830.82 is: 8,930,592,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,049,133.12 : 15,941,815,713.09 = 6,471,448,830.82 : x
  2. Step 2: Convert to fraction form
    11,552,049,133.12/15,941,815,713.09 = 6,471,448,830.82/x
  3. Step 3: Cross multiply
    11,552,049,133.12x = 15,941,815,713.09 × 6,471,448,830.82
  4. Step 4: Simplify right side
    11,552,049,133.12x = 103,166,644,657,624,186,880
  5. Step 5: Solve for x
    x = 103,166,644,657,624,186,880/11,552,049,133.12
  6. Step 6: Final answer
    x = 8,930,592,613.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.