Home / 78,758,390,894.22-108,686,584,746.54-43,115,705,906.22

Finding the Fourth Proportional to 78,758,390,894.22, 108,686,584,746.54 and 43,115,705,906.22

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Solution

The fourth proportional to 78,758,390,894.22, 108,686,584,746.54 and 43,115,705,906.22 is: 59,499,677,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,758,390,894.22 : 108,686,584,746.54 = 43,115,705,906.22 : x
  2. Step 2: Convert to fraction form
    78,758,390,894.22/108,686,584,746.54 = 43,115,705,906.22/x
  3. Step 3: Cross multiply
    78,758,390,894.22x = 108,686,584,746.54 × 43,115,705,906.22
  4. Step 4: Simplify right side
    78,758,390,894.22x = 4,686,098,823,883,275,108,352
  5. Step 5: Solve for x
    x = 4,686,098,823,883,275,108,352/78,758,390,894.22
  6. Step 6: Final answer
    x = 59,499,677,058.88

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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.