Home / 880,050,605.90-1,320,075,908.85-443,182,484.30

Finding the Fourth Proportional to 880,050,605.90, 1,320,075,908.85 and 443,182,484.30

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Solution

The fourth proportional to 880,050,605.90, 1,320,075,908.85 and 443,182,484.30 is: 664,773,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,050,605.90 : 1,320,075,908.85 = 443,182,484.30 : x
  2. Step 2: Convert to fraction form
    880,050,605.90/1,320,075,908.85 = 443,182,484.30/x
  3. Step 3: Cross multiply
    880,050,605.90x = 1,320,075,908.85 × 443,182,484.30
  4. Step 4: Simplify right side
    880,050,605.90x = 585,034,520,748,723,328
  5. Step 5: Solve for x
    x = 585,034,520,748,723,328/880,050,605.90
  6. Step 6: Final answer
    x = 664,773,726.45

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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.