Home / 1,097,865,667.20-1,646,798,500.80-944,810,659.20

Finding the Fourth Proportional to 1,097,865,667.20, 1,646,798,500.80 and 944,810,659.20

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Solution

The fourth proportional to 1,097,865,667.20, 1,646,798,500.80 and 944,810,659.20 is: 1,417,215,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,865,667.20 : 1,646,798,500.80 = 944,810,659.20 : x
  2. Step 2: Convert to fraction form
    1,097,865,667.20/1,646,798,500.80 = 944,810,659.20/x
  3. Step 3: Cross multiply
    1,097,865,667.20x = 1,646,798,500.80 × 944,810,659.20
  4. Step 4: Simplify right side
    1,097,865,667.20x = 1,555,912,777,110,419,712
  5. Step 5: Solve for x
    x = 1,555,912,777,110,419,712/1,097,865,667.20
  6. Step 6: Final answer
    x = 1,417,215,988.80

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1.5x scale

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.