Home / 1,766,609,089.92-2,438,016,417.09-1,013,916,247.71

Finding the Fourth Proportional to 1,766,609,089.92, 2,438,016,417.09 and 1,013,916,247.71

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Solution

The fourth proportional to 1,766,609,089.92, 2,438,016,417.09 and 1,013,916,247.71 is: 1,399,259,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,609,089.92 : 2,438,016,417.09 = 1,013,916,247.71 : x
  2. Step 2: Convert to fraction form
    1,766,609,089.92/2,438,016,417.09 = 1,013,916,247.71/x
  3. Step 3: Cross multiply
    1,766,609,089.92x = 2,438,016,417.09 × 1,013,916,247.71
  4. Step 4: Simplify right side
    1,766,609,089.92x = 2,471,944,457,471,271,424
  5. Step 5: Solve for x
    x = 2,471,944,457,471,271,424/1,766,609,089.92
  6. Step 6: Final answer
    x = 1,399,259,446.57

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Double scale
Find fourth proportional to 1,766,609,090.92, 2,438,016,418.47 and 1,013,916,248.71
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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.