Home / 57,678,005,139.24-79,594,593,597.84-31,957,191,259.12

Finding the Fourth Proportional to 57,678,005,139.24, 79,594,593,597.84 and 31,957,191,259.12

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Solution

The fourth proportional to 57,678,005,139.24, 79,594,593,597.84 and 31,957,191,259.12 is: 44,100,340,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,678,005,139.24 : 79,594,593,597.84 = 31,957,191,259.12 : x
  2. Step 2: Convert to fraction form
    57,678,005,139.24/79,594,593,597.84 = 31,957,191,259.12/x
  3. Step 3: Cross multiply
    57,678,005,139.24x = 79,594,593,597.84 × 31,957,191,259.12
  4. Step 4: Simplify right side
    57,678,005,139.24x = 2,543,619,650,798,101,200,896
  5. Step 5: Solve for x
    x = 2,543,619,650,798,101,200,896/57,678,005,139.24
  6. Step 6: Final answer
    x = 44,100,340,236.41

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Double scale
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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.