Home / 1,720,103,734.56-2,373,944,676.16-977,659,399.92

Finding the Fourth Proportional to 1,720,103,734.56, 2,373,944,676.16 and 977,659,399.92

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Solution

The fourth proportional to 1,720,103,734.56, 2,373,944,676.16 and 977,659,399.92 is: 1,349,284,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,103,734.56 : 2,373,944,676.16 = 977,659,399.92 : x
  2. Step 2: Convert to fraction form
    1,720,103,734.56/2,373,944,676.16 = 977,659,399.92/x
  3. Step 3: Cross multiply
    1,720,103,734.56x = 2,373,944,676.16 × 977,659,399.92
  4. Step 4: Simplify right side
    1,720,103,734.56x = 2,320,909,327,537,864,192
  5. Step 5: Solve for x
    x = 2,320,909,327,537,864,192/1,720,103,734.56
  6. Step 6: Final answer
    x = 1,349,284,511.69

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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.