Home / 3,806,068,026.79-5,251,947,875.46-2,112,594,058.66

Finding the Fourth Proportional to 3,806,068,026.79, 5,251,947,875.46 and 2,112,594,058.66

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Solution

The fourth proportional to 3,806,068,026.79, 5,251,947,875.46 and 2,112,594,058.66 is: 2,915,143,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,068,026.79 : 5,251,947,875.46 = 2,112,594,058.66 : x
  2. Step 2: Convert to fraction form
    3,806,068,026.79/5,251,947,875.46 = 2,112,594,058.66/x
  3. Step 3: Cross multiply
    3,806,068,026.79x = 5,251,947,875.46 × 2,112,594,058.66
  4. Step 4: Simplify right side
    3,806,068,026.79x = 11,095,233,878,088,806,400
  5. Step 5: Solve for x
    x = 11,095,233,878,088,806,400/3,806,068,026.79
  6. Step 6: Final answer
    x = 2,915,143,344.78

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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.