Home / 61,271,758,694.87-91,935,563,718.63-31,447,034,018.88

Finding the Fourth Proportional to 61,271,758,694.87, 91,935,563,718.63 and 31,447,034,018.88

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Solution

The fourth proportional to 61,271,758,694.87, 91,935,563,718.63 and 31,447,034,018.88 is: 47,184,883,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,271,758,694.87 : 91,935,563,718.63 = 31,447,034,018.88 : x
  2. Step 2: Convert to fraction form
    61,271,758,694.87/91,935,563,718.63 = 31,447,034,018.88/x
  3. Step 3: Cross multiply
    61,271,758,694.87x = 91,935,563,718.63 × 31,447,034,018.88
  4. Step 4: Simplify right side
    61,271,758,694.87x = 2,891,100,799,804,667,592,704
  5. Step 5: Solve for x
    x = 2,891,100,799,804,667,592,704/61,271,758,694.87
  6. Step 6: Final answer
    x = 47,184,883,564.42

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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.