Home / 3,806,068,028.79-5,251,947,878.22-2,112,594,060.66

Finding the Fourth Proportional to 3,806,068,028.79, 5,251,947,878.22 and 2,112,594,060.66

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Solution

The fourth proportional to 3,806,068,028.79, 5,251,947,878.22 and 2,112,594,060.66 is: 2,915,143,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,068,028.79 : 5,251,947,878.22 = 2,112,594,060.66 : x
  2. Step 2: Convert to fraction form
    3,806,068,028.79/5,251,947,878.22 = 2,112,594,060.66/x
  3. Step 3: Cross multiply
    3,806,068,028.79x = 5,251,947,878.22 × 2,112,594,060.66
  4. Step 4: Simplify right side
    3,806,068,028.79x = 11,095,233,894,423,461,888
  5. Step 5: Solve for x
    x = 11,095,233,894,423,461,888/3,806,068,028.79
  6. Step 6: Final answer
    x = 2,915,143,347.54

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Double scale
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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.