Home / 182,065,770,846.04-251,245,309,283.92-100,778,925,712.90

Finding the Fourth Proportional to 182,065,770,846.04, 251,245,309,283.92 and 100,778,925,712.90

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Solution

The fourth proportional to 182,065,770,846.04, 251,245,309,283.92 and 100,778,925,712.90 is: 139,071,898,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,065,770,846.04 : 251,245,309,283.92 = 100,778,925,712.90 : x
  2. Step 2: Convert to fraction form
    182,065,770,846.04/251,245,309,283.92 = 100,778,925,712.90/x
  3. Step 3: Cross multiply
    182,065,770,846.04x = 251,245,309,283.92 × 100,778,925,712.90
  4. Step 4: Simplify right side
    182,065,770,846.04x = 25,320,232,360,038,757,302,272
  5. Step 5: Solve for x
    x = 25,320,232,360,038,757,302,272/182,065,770,846.04
  6. Step 6: Final answer
    x = 139,071,898,261.70

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1.5x scale

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.