Home / 79,020,449,587.17-109,045,398,954.35-44,725,419,821.41

Finding the Fourth Proportional to 79,020,449,587.17, 109,045,398,954.35 and 44,725,419,821.41

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Solution

The fourth proportional to 79,020,449,587.17, 109,045,398,954.35 and 44,725,419,821.41 is: 61,719,482,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,020,449,587.17 : 109,045,398,954.35 = 44,725,419,821.41 : x
  2. Step 2: Convert to fraction form
    79,020,449,587.17/109,045,398,954.35 = 44,725,419,821.41/x
  3. Step 3: Cross multiply
    79,020,449,587.17x = 109,045,398,954.35 × 44,725,419,821.41
  4. Step 4: Simplify right side
    79,020,449,587.17x = 4,877,101,247,826,447,302,656
  5. Step 5: Solve for x
    x = 4,877,101,247,826,447,302,656/79,020,449,587.17
  6. Step 6: Final answer
    x = 61,719,482,403.69

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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.