Home / 797,166,172.80-1,195,749,259.20-448,487,732.70

Finding the Fourth Proportional to 797,166,172.80, 1,195,749,259.20 and 448,487,732.70

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Solution

The fourth proportional to 797,166,172.80, 1,195,749,259.20 and 448,487,732.70 is: 672,731,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,166,172.80 : 1,195,749,259.20 = 448,487,732.70 : x
  2. Step 2: Convert to fraction form
    797,166,172.80/1,195,749,259.20 = 448,487,732.70/x
  3. Step 3: Cross multiply
    797,166,172.80x = 1,195,749,259.20 × 448,487,732.70
  4. Step 4: Simplify right side
    797,166,172.80x = 536,278,874,136,312,640
  5. Step 5: Solve for x
    x = 536,278,874,136,312,640/797,166,172.80
  6. Step 6: Final answer
    x = 672,731,599.05

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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.