Home / 31,886,527,478.63-44,004,744,753.14-18,338,175,215.57

Finding the Fourth Proportional to 31,886,527,478.63, 44,004,744,753.14 and 18,338,175,215.57

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Solution

The fourth proportional to 31,886,527,478.63, 44,004,744,753.14 and 18,338,175,215.57 is: 25,307,450,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,527,478.63 : 44,004,744,753.14 = 18,338,175,215.57 : x
  2. Step 2: Convert to fraction form
    31,886,527,478.63/44,004,744,753.14 = 18,338,175,215.57/x
  3. Step 3: Cross multiply
    31,886,527,478.63x = 44,004,744,753.14 × 18,338,175,215.57
  4. Step 4: Simplify right side
    31,886,527,478.63x = 806,966,719,599,702,966,272
  5. Step 5: Solve for x
    x = 806,966,719,599,702,966,272/31,886,527,478.63
  6. Step 6: Final answer
    x = 25,307,450,619.72

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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.