Home / 343,726,624,605.28-474,367,812,364.56-199,248,053,978.56

Finding the Fourth Proportional to 343,726,624,605.28, 474,367,812,364.56 and 199,248,053,978.56

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Solution

The fourth proportional to 343,726,624,605.28, 474,367,812,364.56 and 199,248,053,978.56 is: 274,976,847,057.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,726,624,605.28 : 474,367,812,364.56 = 199,248,053,978.56 : x
  2. Step 2: Convert to fraction form
    343,726,624,605.28/474,367,812,364.56 = 199,248,053,978.56/x
  3. Step 3: Cross multiply
    343,726,624,605.28x = 474,367,812,364.56 × 199,248,053,978.56
  4. Step 4: Simplify right side
    343,726,624,605.28x = 94,516,863,483,705,265,487,872
  5. Step 5: Solve for x
    x = 94,516,863,483,705,265,487,872/343,726,624,605.28
  6. Step 6: Final answer
    x = 274,976,847,057.58

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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.