Home / 489,033,049,624.11-733,884,649,575.69-170,679,248,295.18

Finding the Fourth Proportional to 489,033,049,624.11, 733,884,649,575.69 and 170,679,248,295.18

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Solution

The fourth proportional to 489,033,049,624.11, 733,884,649,575.69 and 170,679,248,295.18 is: 256,135,818,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,033,049,624.11 : 733,884,649,575.69 = 170,679,248,295.18 : x
  2. Step 2: Convert to fraction form
    489,033,049,624.11/733,884,649,575.69 = 170,679,248,295.18/x
  3. Step 3: Cross multiply
    489,033,049,624.11x = 733,884,649,575.69 × 170,679,248,295.18
  4. Step 4: Simplify right side
    489,033,049,624.11x = 125,258,880,324,950,342,762,496
  5. Step 5: Solve for x
    x = 125,258,880,324,950,342,762,496/489,033,049,624.11
  6. Step 6: Final answer
    x = 256,135,818,266.74

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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.