Home / 31,886,527,490.64-44,004,744,769.72-18,338,175,227.58

Finding the Fourth Proportional to 31,886,527,490.64, 44,004,744,769.72 and 18,338,175,227.58

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Solution

The fourth proportional to 31,886,527,490.64, 44,004,744,769.72 and 18,338,175,227.58 is: 25,307,450,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,527,490.64 : 44,004,744,769.72 = 18,338,175,227.58 : x
  2. Step 2: Convert to fraction form
    31,886,527,490.64/44,004,744,769.72 = 18,338,175,227.58/x
  3. Step 3: Cross multiply
    31,886,527,490.64x = 44,004,744,769.72 × 18,338,175,227.58
  4. Step 4: Simplify right side
    31,886,527,490.64x = 806,966,720,432,059,973,632
  5. Step 5: Solve for x
    x = 806,966,720,432,059,973,632/31,886,527,490.64
  6. Step 6: Final answer
    x = 25,307,450,636.29

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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.