Home / 83,242,618,948.32-114,874,899,166.53-45,180,833,793.18

Finding the Fourth Proportional to 83,242,618,948.32, 114,874,899,166.53 and 45,180,833,793.18

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Solution

The fourth proportional to 83,242,618,948.32, 114,874,899,166.53 and 45,180,833,793.18 is: 62,349,596,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,948.32 : 114,874,899,166.53 = 45,180,833,793.18 : x
  2. Step 2: Convert to fraction form
    83,242,618,948.32/114,874,899,166.53 = 45,180,833,793.18/x
  3. Step 3: Cross multiply
    83,242,618,948.32x = 114,874,899,166.53 × 45,180,833,793.18
  4. Step 4: Simplify right side
    83,242,618,948.32x = 5,190,143,726,251,303,501,824
  5. Step 5: Solve for x
    x = 5,190,143,726,251,303,501,824/83,242,618,948.32
  6. Step 6: Final answer
    x = 62,349,596,778.95

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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.