Home / 29,873,001,601.80-44,809,502,402.70-28,158,785,512.20

Finding the Fourth Proportional to 29,873,001,601.80, 44,809,502,402.70 and 28,158,785,512.20

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Solution

The fourth proportional to 29,873,001,601.80, 44,809,502,402.70 and 28,158,785,512.20 is: 42,238,178,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,873,001,601.80 : 44,809,502,402.70 = 28,158,785,512.20 : x
  2. Step 2: Convert to fraction form
    29,873,001,601.80/44,809,502,402.70 = 28,158,785,512.20/x
  3. Step 3: Cross multiply
    29,873,001,601.80x = 44,809,502,402.70 × 28,158,785,512.20
  4. Step 4: Simplify right side
    29,873,001,601.80x = 1,261,781,167,066,039,713,792
  5. Step 5: Solve for x
    x = 1,261,781,167,066,039,713,792/29,873,001,601.80
  6. Step 6: Final answer
    x = 42,238,178,268.30

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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.