Home / 43,602,935,009.13-60,183,245,912.90-28,398,913,864.51

Finding the Fourth Proportional to 43,602,935,009.13, 60,183,245,912.90 and 28,398,913,864.51

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Solution

The fourth proportional to 43,602,935,009.13, 60,183,245,912.90 and 28,398,913,864.51 is: 39,197,792,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,935,009.13 : 60,183,245,912.90 = 28,398,913,864.51 : x
  2. Step 2: Convert to fraction form
    43,602,935,009.13/60,183,245,912.90 = 28,398,913,864.51/x
  3. Step 3: Cross multiply
    43,602,935,009.13x = 60,183,245,912.90 × 28,398,913,864.51
  4. Step 4: Simplify right side
    43,602,935,009.13x = 1,709,138,816,767,197,970,432
  5. Step 5: Solve for x
    x = 1,709,138,816,767,197,970,432/43,602,935,009.13
  6. Step 6: Final answer
    x = 39,197,792,910.26

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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.