Home / 146,677,772,707.65-220,016,659,061.47-99,257,504,854.05

Finding the Fourth Proportional to 146,677,772,707.65, 220,016,659,061.47 and 99,257,504,854.05

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Solution

The fourth proportional to 146,677,772,707.65, 220,016,659,061.47 and 99,257,504,854.05 is: 148,886,257,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,677,772,707.65 : 220,016,659,061.47 = 99,257,504,854.05 : x
  2. Step 2: Convert to fraction form
    146,677,772,707.65/220,016,659,061.47 = 99,257,504,854.05/x
  3. Step 3: Cross multiply
    146,677,772,707.65x = 220,016,659,061.47 × 99,257,504,854.05
  4. Step 4: Simplify right side
    146,677,772,707.65x = 21,838,304,604,765,722,509,312
  5. Step 5: Solve for x
    x = 21,838,304,604,765,722,509,312/146,677,772,707.65
  6. Step 6: Final answer
    x = 148,886,257,281.07

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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.