Home / 1,270,692,774.38-1,753,012,083.29-793,554,790.74

Finding the Fourth Proportional to 1,270,692,774.38, 1,753,012,083.29 and 793,554,790.74

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Solution

The fourth proportional to 1,270,692,774.38, 1,753,012,083.29 and 793,554,790.74 is: 1,094,765,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,692,774.38 : 1,753,012,083.29 = 793,554,790.74 : x
  2. Step 2: Convert to fraction form
    1,270,692,774.38/1,753,012,083.29 = 793,554,790.74/x
  3. Step 3: Cross multiply
    1,270,692,774.38x = 1,753,012,083.29 × 793,554,790.74
  4. Step 4: Simplify right side
    1,270,692,774.38x = 1,391,111,136,915,919,616
  5. Step 5: Solve for x
    x = 1,391,111,136,915,919,616/1,270,692,774.38
  6. Step 6: Final answer
    x = 1,094,765,914.29

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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.