Home / 276,432,633,115.56-414,648,949,673.28-77,685,922,258.56

Finding the Fourth Proportional to 276,432,633,115.56, 414,648,949,673.28 and 77,685,922,258.56

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Solution

The fourth proportional to 276,432,633,115.56, 414,648,949,673.28 and 77,685,922,258.56 is: 116,528,883,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,432,633,115.56 : 414,648,949,673.28 = 77,685,922,258.56 : x
  2. Step 2: Convert to fraction form
    276,432,633,115.56/414,648,949,673.28 = 77,685,922,258.56/x
  3. Step 3: Cross multiply
    276,432,633,115.56x = 414,648,949,673.28 × 77,685,922,258.56
  4. Step 4: Simplify right side
    276,432,633,115.56x = 32,212,386,068,911,989,194,752
  5. Step 5: Solve for x
    x = 32,212,386,068,911,989,194,752/276,432,633,115.56
  6. Step 6: Final answer
    x = 116,528,883,387.82

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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.