Home / 78,694,645,160.16-118,041,875,225.28-25,635,591,466.56

Finding the Fourth Proportional to 78,694,645,160.16, 118,041,875,225.28 and 25,635,591,466.56

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Solution

The fourth proportional to 78,694,645,160.16, 118,041,875,225.28 and 25,635,591,466.56 is: 38,453,357,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,694,645,160.16 : 118,041,875,225.28 = 25,635,591,466.56 : x
  2. Step 2: Convert to fraction form
    78,694,645,160.16/118,041,875,225.28 = 25,635,591,466.56/x
  3. Step 3: Cross multiply
    78,694,645,160.16x = 118,041,875,225.28 × 25,635,591,466.56
  4. Step 4: Simplify right side
    78,694,645,160.16x = 3,026,073,289,221,928,386,560
  5. Step 5: Solve for x
    x = 3,026,073,289,221,928,386,560/78,694,645,160.16
  6. Step 6: Final answer
    x = 38,453,357,062.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.