Home / 13,102,452,030.30-19,653,678,045.45-10,776,015,908.70

Finding the Fourth Proportional to 13,102,452,030.30, 19,653,678,045.45 and 10,776,015,908.70

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Solution

The fourth proportional to 13,102,452,030.30, 19,653,678,045.45 and 10,776,015,908.70 is: 16,164,023,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,452,030.30 : 19,653,678,045.45 = 10,776,015,908.70 : x
  2. Step 2: Convert to fraction form
    13,102,452,030.30/19,653,678,045.45 = 10,776,015,908.70/x
  3. Step 3: Cross multiply
    13,102,452,030.30x = 19,653,678,045.45 × 10,776,015,908.70
  4. Step 4: Simplify right side
    13,102,452,030.30x = 211,788,347,282,237,128,704
  5. Step 5: Solve for x
    x = 211,788,347,282,237,128,704/13,102,452,030.30
  6. Step 6: Final answer
    x = 16,164,023,863.05

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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.