Home / 64,589,402,585.66-89,133,378,964.25-35,653,600,120.46

Finding the Fourth Proportional to 64,589,402,585.66, 89,133,378,964.25 and 35,653,600,120.46

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Solution

The fourth proportional to 64,589,402,585.66, 89,133,378,964.25 and 35,653,600,120.46 is: 49,201,970,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,589,402,585.66 : 89,133,378,964.25 = 35,653,600,120.46 : x
  2. Step 2: Convert to fraction form
    64,589,402,585.66/89,133,378,964.25 = 35,653,600,120.46/x
  3. Step 3: Cross multiply
    64,589,402,585.66x = 89,133,378,964.25 × 35,653,600,120.46
  4. Step 4: Simplify right side
    64,589,402,585.66x = 3,177,925,850,976,166,608,896
  5. Step 5: Solve for x
    x = 3,177,925,850,976,166,608,896/64,589,402,585.66
  6. Step 6: Final answer
    x = 49,201,970,040.86

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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.