Home / 1,329,696,567.45-1,994,544,851.18-360,348,183.45

Finding the Fourth Proportional to 1,329,696,567.45, 1,994,544,851.18 and 360,348,183.45

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Solution

The fourth proportional to 1,329,696,567.45, 1,994,544,851.18 and 360,348,183.45 is: 540,522,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,696,567.45 : 1,994,544,851.18 = 360,348,183.45 : x
  2. Step 2: Convert to fraction form
    1,329,696,567.45/1,994,544,851.18 = 360,348,183.45/x
  3. Step 3: Cross multiply
    1,329,696,567.45x = 1,994,544,851.18 × 360,348,183.45
  4. Step 4: Simplify right side
    1,329,696,567.45x = 718,730,613,930,461,824
  5. Step 5: Solve for x
    x = 718,730,613,930,461,824/1,329,696,567.45
  6. Step 6: Final answer
    x = 540,522,275.18

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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.