Home / 68,004,812,401.43-93,876,737,615.15-43,930,574,926.70

Finding the Fourth Proportional to 68,004,812,401.43, 93,876,737,615.15 and 43,930,574,926.70

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Solution

The fourth proportional to 68,004,812,401.43, 93,876,737,615.15 and 43,930,574,926.70 is: 60,643,635,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004,812,401.43 : 93,876,737,615.15 = 43,930,574,926.70 : x
  2. Step 2: Convert to fraction form
    68,004,812,401.43/93,876,737,615.15 = 43,930,574,926.70/x
  3. Step 3: Cross multiply
    68,004,812,401.43x = 93,876,737,615.15 × 43,930,574,926.70
  4. Step 4: Simplify right side
    68,004,812,401.43x = 4,124,059,055,676,502,573,056
  5. Step 5: Solve for x
    x = 4,124,059,055,676,502,573,056/68,004,812,401.43
  6. Step 6: Final answer
    x = 60,643,635,502.33

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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.