Home / 673,736,108.80-1,010,604,163.20-575,100,659.20

Finding the Fourth Proportional to 673,736,108.80, 1,010,604,163.20 and 575,100,659.20

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Solution

The fourth proportional to 673,736,108.80, 1,010,604,163.20 and 575,100,659.20 is: 862,650,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,736,108.80 : 1,010,604,163.20 = 575,100,659.20 : x
  2. Step 2: Convert to fraction form
    673,736,108.80/1,010,604,163.20 = 575,100,659.20/x
  3. Step 3: Cross multiply
    673,736,108.80x = 1,010,604,163.20 × 575,100,659.20
  4. Step 4: Simplify right side
    673,736,108.80x = 581,199,120,446,584,448
  5. Step 5: Solve for x
    x = 581,199,120,446,584,448/673,736,108.80
  6. Step 6: Final answer
    x = 862,650,988.80

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Double scale
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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.