Home / 1,183,466,989.18-1,633,186,358.26-654,853,255.30

Finding the Fourth Proportional to 1,183,466,989.18, 1,633,186,358.26 and 654,853,255.30

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Solution

The fourth proportional to 1,183,466,989.18, 1,633,186,358.26 and 654,853,255.30 is: 903,698,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,466,989.18 : 1,633,186,358.26 = 654,853,255.30 : x
  2. Step 2: Convert to fraction form
    1,183,466,989.18/1,633,186,358.26 = 654,853,255.30/x
  3. Step 3: Cross multiply
    1,183,466,989.18x = 1,633,186,358.26 × 654,853,255.30
  4. Step 4: Simplify right side
    1,183,466,989.18x = 1,069,497,403,218,112,896
  5. Step 5: Solve for x
    x = 1,069,497,403,218,112,896/1,183,466,989.18
  6. Step 6: Final answer
    x = 903,698,550.95

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Double scale
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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.