Home / 489,033,049,622.15-733,884,649,572.75-170,679,248,293.27

Finding the Fourth Proportional to 489,033,049,622.15, 733,884,649,572.75 and 170,679,248,293.27

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Solution

The fourth proportional to 489,033,049,622.15, 733,884,649,572.75 and 170,679,248,293.27 is: 256,135,818,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,033,049,622.15 : 733,884,649,572.75 = 170,679,248,293.27 : x
  2. Step 2: Convert to fraction form
    489,033,049,622.15/733,884,649,572.75 = 170,679,248,293.27/x
  3. Step 3: Cross multiply
    489,033,049,622.15x = 733,884,649,572.75 × 170,679,248,293.27
  4. Step 4: Simplify right side
    489,033,049,622.15x = 125,258,880,323,046,833,389,568
  5. Step 5: Solve for x
    x = 125,258,880,323,046,833,389,568/489,033,049,622.15
  6. Step 6: Final answer
    x = 256,135,818,263.87

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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.