Home / 1,766,609,064.99-2,438,016,382.76-1,013,916,222.77

Finding the Fourth Proportional to 1,766,609,064.99, 2,438,016,382.76 and 1,013,916,222.77

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Solution

The fourth proportional to 1,766,609,064.99, 2,438,016,382.76 and 1,013,916,222.77 is: 1,399,259,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,609,064.99 : 2,438,016,382.76 = 1,013,916,222.77 : x
  2. Step 2: Convert to fraction form
    1,766,609,064.99/2,438,016,382.76 = 1,013,916,222.77/x
  3. Step 3: Cross multiply
    1,766,609,064.99x = 2,438,016,382.76 × 1,013,916,222.77
  4. Step 4: Simplify right side
    1,766,609,064.99x = 2,471,944,361,842,138,112
  5. Step 5: Solve for x
    x = 2,471,944,361,842,138,112/1,766,609,064.99
  6. Step 6: Final answer
    x = 1,399,259,412.19

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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.