Home / 1,077,294,622.61-1,486,665,907.49-582,257,331.11

Finding the Fourth Proportional to 1,077,294,622.61, 1,486,665,907.49 and 582,257,331.11

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Solution

The fourth proportional to 1,077,294,622.61, 1,486,665,907.49 and 582,257,331.11 is: 803,514,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,294,622.61 : 1,486,665,907.49 = 582,257,331.11 : x
  2. Step 2: Convert to fraction form
    1,077,294,622.61/1,486,665,907.49 = 582,257,331.11/x
  3. Step 3: Cross multiply
    1,077,294,622.61x = 1,486,665,907.49 × 582,257,331.11
  4. Step 4: Simplify right side
    1,077,294,622.61x = 865,622,123,552,554,368
  5. Step 5: Solve for x
    x = 865,622,123,552,554,368/1,077,294,622.61
  6. Step 6: Final answer
    x = 803,514,753.89

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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.