Home / 57,878,247,680.89-79,874,137,369.17-34,707,233,770.46

Finding the Fourth Proportional to 57,878,247,680.89, 79,874,137,369.17 and 34,707,233,770.46

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Solution

The fourth proportional to 57,878,247,680.89, 79,874,137,369.17 and 34,707,233,770.46 is: 47,897,275,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,878,247,680.89 : 79,874,137,369.17 = 34,707,233,770.46 : x
  2. Step 2: Convert to fraction form
    57,878,247,680.89/79,874,137,369.17 = 34,707,233,770.46/x
  3. Step 3: Cross multiply
    57,878,247,680.89x = 79,874,137,369.17 × 34,707,233,770.46
  4. Step 4: Simplify right side
    57,878,247,680.89x = 2,772,210,357,885,697,785,856
  5. Step 5: Solve for x
    x = 2,772,210,357,885,697,785,856/57,878,247,680.89
  6. Step 6: Final answer
    x = 47,897,275,210.72

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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.