Home / 13,102,452,022.80-19,653,678,034.20-10,776,015,901.20

Finding the Fourth Proportional to 13,102,452,022.80, 19,653,678,034.20 and 10,776,015,901.20

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Solution

The fourth proportional to 13,102,452,022.80, 19,653,678,034.20 and 10,776,015,901.20 is: 16,164,023,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,452,022.80 : 19,653,678,034.20 = 10,776,015,901.20 : x
  2. Step 2: Convert to fraction form
    13,102,452,022.80/19,653,678,034.20 = 10,776,015,901.20/x
  3. Step 3: Cross multiply
    13,102,452,022.80x = 19,653,678,034.20 × 10,776,015,901.20
  4. Step 4: Simplify right side
    13,102,452,022.80x = 211,788,347,013,604,376,576
  5. Step 5: Solve for x
    x = 211,788,347,013,604,376,576/13,102,452,022.80
  6. Step 6: Final answer
    x = 16,164,023,851.80

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Double scale
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Similar ratio
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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.