Home / 1,183,466,988.66-1,633,186,357.56-654,853,254.78

Finding the Fourth Proportional to 1,183,466,988.66, 1,633,186,357.56 and 654,853,254.78

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Solution

The fourth proportional to 1,183,466,988.66, 1,633,186,357.56 and 654,853,254.78 is: 903,698,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,466,988.66 : 1,633,186,357.56 = 654,853,254.78 : x
  2. Step 2: Convert to fraction form
    1,183,466,988.66/1,633,186,357.56 = 654,853,254.78/x
  3. Step 3: Cross multiply
    1,183,466,988.66x = 1,633,186,357.56 × 654,853,254.78
  4. Step 4: Simplify right side
    1,183,466,988.66x = 1,069,497,401,910,458,752
  5. Step 5: Solve for x
    x = 1,069,497,401,910,458,752/1,183,466,988.66
  6. Step 6: Final answer
    x = 903,698,550.24

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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.