Home / 1,077,294,623.61-1,486,665,908.87-582,257,332.11

Finding the Fourth Proportional to 1,077,294,623.61, 1,486,665,908.87 and 582,257,332.11

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Solution

The fourth proportional to 1,077,294,623.61, 1,486,665,908.87 and 582,257,332.11 is: 803,514,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,294,623.61 : 1,486,665,908.87 = 582,257,332.11 : x
  2. Step 2: Convert to fraction form
    1,077,294,623.61/1,486,665,908.87 = 582,257,332.11/x
  3. Step 3: Cross multiply
    1,077,294,623.61x = 1,486,665,908.87 × 582,257,332.11
  4. Step 4: Simplify right side
    1,077,294,623.61x = 865,622,125,837,534,592
  5. Step 5: Solve for x
    x = 865,622,125,837,534,592/1,077,294,623.61
  6. Step 6: Final answer
    x = 803,514,755.26

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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.