Home / 89,211,049,939.77-133,777,306,740.37-47,278,091,114.97

Finding the Fourth Proportional to 89,211,049,939.77, 133,777,306,740.37 and 47,278,091,114.97

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Solution

The fourth proportional to 89,211,049,939.77, 133,777,306,740.37 and 47,278,091,114.97 is: 70,896,326,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,211,049,939.77 : 133,777,306,740.37 = 47,278,091,114.97 : x
  2. Step 2: Convert to fraction form
    89,211,049,939.77/133,777,306,740.37 = 47,278,091,114.97/x
  3. Step 3: Cross multiply
    89,211,049,939.77x = 133,777,306,740.37 × 47,278,091,114.97
  4. Step 4: Simplify right side
    89,211,049,939.77x = 6,324,735,697,185,833,746,432
  5. Step 5: Solve for x
    x = 6,324,735,697,185,833,746,432/89,211,049,939.77
  6. Step 6: Final answer
    x = 70,896,326,200.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.