Home / 1,013,976,050.44-1,518,344,629.98-699,811,493.80

Finding the Fourth Proportional to 1,013,976,050.44, 1,518,344,629.98 and 699,811,493.80

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Solution

The fourth proportional to 1,013,976,050.44, 1,518,344,629.98 and 699,811,493.80 is: 1,047,909,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,976,050.44 : 1,518,344,629.98 = 699,811,493.80 : x
  2. Step 2: Convert to fraction form
    1,013,976,050.44/1,518,344,629.98 = 699,811,493.80/x
  3. Step 3: Cross multiply
    1,013,976,050.44x = 1,518,344,629.98 × 699,811,493.80
  4. Step 4: Simplify right side
    1,013,976,050.44x = 1,062,555,023,609,512,064
  5. Step 5: Solve for x
    x = 1,062,555,023,609,512,064/1,013,976,050.44
  6. Step 6: Final answer
    x = 1,047,909,389.13

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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.