Home / 83,242,618,872.03-114,874,899,061.20-45,180,833,716.77

Finding the Fourth Proportional to 83,242,618,872.03, 114,874,899,061.20 and 45,180,833,716.77

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Solution

The fourth proportional to 83,242,618,872.03, 114,874,899,061.20 and 45,180,833,716.77 is: 62,349,596,673.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,872.03 : 114,874,899,061.20 = 45,180,833,716.77 : x
  2. Step 2: Convert to fraction form
    83,242,618,872.03/114,874,899,061.20 = 45,180,833,716.77/x
  3. Step 3: Cross multiply
    83,242,618,872.03x = 114,874,899,061.20 × 45,180,833,716.77
  4. Step 4: Simplify right side
    83,242,618,872.03x = 5,190,143,712,714,814,390,272
  5. Step 5: Solve for x
    x = 5,190,143,712,714,814,390,272/83,242,618,872.03
  6. Step 6: Final answer
    x = 62,349,596,673.47

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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.