Home / 880,050,659.40-1,320,075,989.10-443,182,537.80

Finding the Fourth Proportional to 880,050,659.40, 1,320,075,989.10 and 443,182,537.80

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Solution

The fourth proportional to 880,050,659.40, 1,320,075,989.10 and 443,182,537.80 is: 664,773,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,050,659.40 : 1,320,075,989.10 = 443,182,537.80 : x
  2. Step 2: Convert to fraction form
    880,050,659.40/1,320,075,989.10 = 443,182,537.80/x
  3. Step 3: Cross multiply
    880,050,659.40x = 1,320,075,989.10 × 443,182,537.80
  4. Step 4: Simplify right side
    880,050,659.40x = 585,034,626,938,183,168
  5. Step 5: Solve for x
    x = 585,034,626,938,183,168/880,050,659.40
  6. Step 6: Final answer
    x = 664,773,806.70

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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.