Home / 3,750,111,868.97-5,174,678,723.64-2,056,120,743.49

Finding the Fourth Proportional to 3,750,111,868.97, 5,174,678,723.64 and 2,056,120,743.49

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Solution

The fourth proportional to 3,750,111,868.97, 5,174,678,723.64 and 2,056,120,743.49 is: 2,837,185,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,111,868.97 : 5,174,678,723.64 = 2,056,120,743.49 : x
  2. Step 2: Convert to fraction form
    3,750,111,868.97/5,174,678,723.64 = 2,056,120,743.49/x
  3. Step 3: Cross multiply
    3,750,111,868.97x = 5,174,678,723.64 × 2,056,120,743.49
  4. Step 4: Simplify right side
    3,750,111,868.97x = 10,639,764,264,572,561,408
  5. Step 5: Solve for x
    x = 10,639,764,264,572,561,408/3,750,111,868.97
  6. Step 6: Final answer
    x = 2,837,185,832.40

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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.