Home / 1,516,495,636.80-2,274,743,455.20-1,344,308,752.80

Finding the Fourth Proportional to 1,516,495,636.80, 2,274,743,455.20 and 1,344,308,752.80

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Solution

The fourth proportional to 1,516,495,636.80, 2,274,743,455.20 and 1,344,308,752.80 is: 2,016,463,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,495,636.80 : 2,274,743,455.20 = 1,344,308,752.80 : x
  2. Step 2: Convert to fraction form
    1,516,495,636.80/2,274,743,455.20 = 1,344,308,752.80/x
  3. Step 3: Cross multiply
    1,516,495,636.80x = 2,274,743,455.20 × 1,344,308,752.80
  4. Step 4: Simplify right side
    1,516,495,636.80x = 3,057,957,537,199,874,560
  5. Step 5: Solve for x
    x = 3,057,957,537,199,874,560/1,516,495,636.80
  6. Step 6: Final answer
    x = 2,016,463,129.20

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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.