Home / 1,087,954,552.17-1,501,193,470.19-611,581,468.59

Finding the Fourth Proportional to 1,087,954,552.17, 1,501,193,470.19 and 611,581,468.59

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Solution

The fourth proportional to 1,087,954,552.17, 1,501,193,470.19 and 611,581,468.59 is: 843,879,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,954,552.17 : 1,501,193,470.19 = 611,581,468.59 : x
  2. Step 2: Convert to fraction form
    1,087,954,552.17/1,501,193,470.19 = 611,581,468.59/x
  3. Step 3: Cross multiply
    1,087,954,552.17x = 1,501,193,470.19 × 611,581,468.59
  4. Step 4: Simplify right side
    1,087,954,552.17x = 918,102,107,133,460,736
  5. Step 5: Solve for x
    x = 918,102,107,133,460,736/1,087,954,552.17
  6. Step 6: Final answer
    x = 843,879,098.90

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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.