Home / 222,934,030,356.75-334,264,186,689.53-86,637,008,816.25

Finding the Fourth Proportional to 222,934,030,356.75, 334,264,186,689.53 and 86,637,008,816.25

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Solution

The fourth proportional to 222,934,030,356.75, 334,264,186,689.53 and 86,637,008,816.25 is: 129,902,326,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,934,030,356.75 : 334,264,186,689.53 = 86,637,008,816.25 : x
  2. Step 2: Convert to fraction form
    222,934,030,356.75/334,264,186,689.53 = 86,637,008,816.25/x
  3. Step 3: Cross multiply
    222,934,030,356.75x = 334,264,186,689.53 × 86,637,008,816.25
  4. Step 4: Simplify right side
    222,934,030,356.75x = 28,959,649,289,177,449,627,648
  5. Step 5: Solve for x
    x = 28,959,649,289,177,449,627,648/222,934,030,356.75
  6. Step 6: Final answer
    x = 129,902,326,902.87

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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.