Home / 1,141,012,524.71-1,574,593,771.14-632,407,670.61

Finding the Fourth Proportional to 1,141,012,524.71, 1,574,593,771.14 and 632,407,670.61

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Solution

The fourth proportional to 1,141,012,524.71, 1,574,593,771.14 and 632,407,670.61 is: 872,720,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,012,524.71 : 1,574,593,771.14 = 632,407,670.61 : x
  2. Step 2: Convert to fraction form
    1,141,012,524.71/1,574,593,771.14 = 632,407,670.61/x
  3. Step 3: Cross multiply
    1,141,012,524.71x = 1,574,593,771.14 × 632,407,670.61
  4. Step 4: Simplify right side
    1,141,012,524.71x = 995,785,178,957,758,208
  5. Step 5: Solve for x
    x = 995,785,178,957,758,208/1,141,012,524.71
  6. Step 6: Final answer
    x = 872,720,638.37

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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.