Home / 146,875,573,048.49-220,413,995,619.08-51,261,591,853.61

Finding the Fourth Proportional to 146,875,573,048.49, 220,413,995,619.08 and 51,261,591,853.61

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Solution

The fourth proportional to 146,875,573,048.49, 220,413,995,619.08 and 51,261,591,853.61 is: 76,927,511,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,875,573,048.49 : 220,413,995,619.08 = 51,261,591,853.61 : x
  2. Step 2: Convert to fraction form
    146,875,573,048.49/220,413,995,619.08 = 51,261,591,853.61/x
  3. Step 3: Cross multiply
    146,875,573,048.49x = 220,413,995,619.08 × 51,261,591,853.61
  4. Step 4: Simplify right side
    146,875,573,048.49x = 11,298,772,282,248,659,992,576
  5. Step 5: Solve for x
    x = 11,298,772,282,248,659,992,576/146,875,573,048.49
  6. Step 6: Final answer
    x = 76,927,511,142.50

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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.