Home / 94,362,947,886.56-130,219,988,017.20-51,543,414,371.12

Finding the Fourth Proportional to 94,362,947,886.56, 130,219,988,017.20 and 51,543,414,371.12

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Solution

The fourth proportional to 94,362,947,886.56, 130,219,988,017.20 and 51,543,414,371.12 is: 71,129,431,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,362,947,886.56 : 130,219,988,017.20 = 51,543,414,371.12 : x
  2. Step 2: Convert to fraction form
    94,362,947,886.56/130,219,988,017.20 = 51,543,414,371.12/x
  3. Step 3: Cross multiply
    94,362,947,886.56x = 130,219,988,017.20 × 51,543,414,371.12
  4. Step 4: Simplify right side
    94,362,947,886.56x = 6,711,982,801,772,821,348,352
  5. Step 5: Solve for x
    x = 6,711,982,801,772,821,348,352/94,362,947,886.56
  6. Step 6: Final answer
    x = 71,129,431,117.83

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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.