Home / 12,625,972,934.40-18,938,959,401.60-3,435,114,182.40

Finding the Fourth Proportional to 12,625,972,934.40, 18,938,959,401.60 and 3,435,114,182.40

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Solution

The fourth proportional to 12,625,972,934.40, 18,938,959,401.60 and 3,435,114,182.40 is: 5,152,671,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,972,934.40 : 18,938,959,401.60 = 3,435,114,182.40 : x
  2. Step 2: Convert to fraction form
    12,625,972,934.40/18,938,959,401.60 = 3,435,114,182.40/x
  3. Step 3: Cross multiply
    12,625,972,934.40x = 18,938,959,401.60 × 3,435,114,182.40
  4. Step 4: Simplify right side
    12,625,972,934.40x = 65,057,488,040,333,975,552
  5. Step 5: Solve for x
    x = 65,057,488,040,333,975,552/12,625,972,934.40
  6. Step 6: Final answer
    x = 5,152,671,273.60

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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.