Home / 75,154,012,443.35-103,712,947,180.72-44,255,645,341.91

Finding the Fourth Proportional to 75,154,012,443.35, 103,712,947,180.72 and 44,255,645,341.91

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Solution

The fourth proportional to 75,154,012,443.35, 103,712,947,180.72 and 44,255,645,341.91 is: 61,073,032,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,154,012,443.35 : 103,712,947,180.72 = 44,255,645,341.91 : x
  2. Step 2: Convert to fraction form
    75,154,012,443.35/103,712,947,180.72 = 44,255,645,341.91/x
  3. Step 3: Cross multiply
    75,154,012,443.35x = 103,712,947,180.72 × 44,255,645,341.91
  4. Step 4: Simplify right side
    75,154,012,443.35x = 4,589,883,407,793,981,489,152
  5. Step 5: Solve for x
    x = 4,589,883,407,793,981,489,152/75,154,012,443.35
  6. Step 6: Final answer
    x = 61,073,032,012.15

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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.