Home / 22,267,855,527.27-30,729,762,111.74-13,112,783,793.51

Finding the Fourth Proportional to 22,267,855,527.27, 30,729,762,111.74 and 13,112,783,793.51

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Solution

The fourth proportional to 22,267,855,527.27, 30,729,762,111.74 and 13,112,783,793.51 is: 18,095,713,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,527.27 : 30,729,762,111.74 = 13,112,783,793.51 : x
  2. Step 2: Convert to fraction form
    22,267,855,527.27/30,729,762,111.74 = 13,112,783,793.51/x
  3. Step 3: Cross multiply
    22,267,855,527.27x = 30,729,762,111.74 × 13,112,783,793.51
  4. Step 4: Simplify right side
    22,267,855,527.27x = 402,952,726,597,176,328,192
  5. Step 5: Solve for x
    x = 402,952,726,597,176,328,192/22,267,855,527.27
  6. Step 6: Final answer
    x = 18,095,713,172.91

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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.