Home / 2,391,752,625.80-3,587,628,938.70-2,238,697,617.80

Finding the Fourth Proportional to 2,391,752,625.80, 3,587,628,938.70 and 2,238,697,617.80

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Solution

The fourth proportional to 2,391,752,625.80, 3,587,628,938.70 and 2,238,697,617.80 is: 3,358,046,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,752,625.80 : 3,587,628,938.70 = 2,238,697,617.80 : x
  2. Step 2: Convert to fraction form
    2,391,752,625.80/3,587,628,938.70 = 2,238,697,617.80/x
  3. Step 3: Cross multiply
    2,391,752,625.80x = 3,587,628,938.70 × 2,238,697,617.80
  4. Step 4: Simplify right side
    2,391,752,625.80x = 8,031,616,358,618,032,128
  5. Step 5: Solve for x
    x = 8,031,616,358,618,032,128/2,391,752,625.80
  6. Step 6: Final answer
    x = 3,358,046,426.70

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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.