Home / 79,574,364,247.60-109,862,181,153.48-50,654,871,592.48

Finding the Fourth Proportional to 79,574,364,247.60, 109,862,181,153.48 and 50,654,871,592.48

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Solution

The fourth proportional to 79,574,364,247.60, 109,862,181,153.48 and 50,654,871,592.48 is: 69,935,270,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,574,364,247.60 : 109,862,181,153.48 = 50,654,871,592.48 : x
  2. Step 2: Convert to fraction form
    79,574,364,247.60/109,862,181,153.48 = 50,654,871,592.48/x
  3. Step 3: Cross multiply
    79,574,364,247.60x = 109,862,181,153.48 × 50,654,871,592.48
  4. Step 4: Simplify right side
    79,574,364,247.60x = 5,565,054,679,199,305,957,376
  5. Step 5: Solve for x
    x = 5,565,054,679,199,305,957,376/79,574,364,247.60
  6. Step 6: Final answer
    x = 69,935,270,382.85

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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.