Home / 83,871,810,460.56-125,825,384,631.51-27,207,248,956.86

Finding the Fourth Proportional to 83,871,810,460.56, 125,825,384,631.51 and 27,207,248,956.86

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Solution

The fourth proportional to 83,871,810,460.56, 125,825,384,631.51 and 27,207,248,956.86 is: 40,816,605,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,810,460.56 : 125,825,384,631.51 = 27,207,248,956.86 : x
  2. Step 2: Convert to fraction form
    83,871,810,460.56/125,825,384,631.51 = 27,207,248,956.86/x
  3. Step 3: Cross multiply
    83,871,810,460.56x = 125,825,384,631.51 × 27,207,248,956.86
  4. Step 4: Simplify right side
    83,871,810,460.56x = 3,423,362,564,762,158,759,936
  5. Step 5: Solve for x
    x = 3,423,362,564,762,158,759,936/83,871,810,460.56
  6. Step 6: Final answer
    x = 40,816,605,078.20

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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.