Home / 1,462,488,010.68-2,018,270,593.26-802,438,113.72

Finding the Fourth Proportional to 1,462,488,010.68, 2,018,270,593.26 and 802,438,113.72

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Solution

The fourth proportional to 1,462,488,010.68, 2,018,270,593.26 and 802,438,113.72 is: 1,107,384,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,488,010.68 : 2,018,270,593.26 = 802,438,113.72 : x
  2. Step 2: Convert to fraction form
    1,462,488,010.68/2,018,270,593.26 = 802,438,113.72/x
  3. Step 3: Cross multiply
    1,462,488,010.68x = 2,018,270,593.26 × 802,438,113.72
  4. Step 4: Simplify right side
    1,462,488,010.68x = 1,619,537,247,832,099,840
  5. Step 5: Solve for x
    x = 1,619,537,247,832,099,840/1,462,488,010.68
  6. Step 6: Final answer
    x = 1,107,384,974.10

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Double scale
Find fourth proportional to 1,462,488,011.68, 2,018,270,594.64 and 802,438,114.72
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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.