Home / 31,886,814,238.80-47,830,221,358.20-15,320,593,669.20

Finding the Fourth Proportional to 31,886,814,238.80, 47,830,221,358.20 and 15,320,593,669.20

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Solution

The fourth proportional to 31,886,814,238.80, 47,830,221,358.20 and 15,320,593,669.20 is: 22,980,890,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,814,238.80 : 47,830,221,358.20 = 15,320,593,669.20 : x
  2. Step 2: Convert to fraction form
    31,886,814,238.80/47,830,221,358.20 = 15,320,593,669.20/x
  3. Step 3: Cross multiply
    31,886,814,238.80x = 47,830,221,358.20 × 15,320,593,669.20
  4. Step 4: Simplify right side
    31,886,814,238.80x = 732,787,386,536,873,558,016
  5. Step 5: Solve for x
    x = 732,787,386,536,873,558,016/31,886,814,238.80
  6. Step 6: Final answer
    x = 22,980,890,503.80

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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.