Home / 1,192,645,035.40-1,788,967,553.10-465,633,747.40

Finding the Fourth Proportional to 1,192,645,035.40, 1,788,967,553.10 and 465,633,747.40

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Solution

The fourth proportional to 1,192,645,035.40, 1,788,967,553.10 and 465,633,747.40 is: 698,450,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,645,035.40 : 1,788,967,553.10 = 465,633,747.40 : x
  2. Step 2: Convert to fraction form
    1,192,645,035.40/1,788,967,553.10 = 465,633,747.40/x
  3. Step 3: Cross multiply
    1,192,645,035.40x = 1,788,967,553.10 × 465,633,747.40
  4. Step 4: Simplify right side
    1,192,645,035.40x = 833,003,665,726,961,408
  5. Step 5: Solve for x
    x = 833,003,665,726,961,408/1,192,645,035.40
  6. Step 6: Final answer
    x = 698,450,621.10

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Double scale
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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.