Home / 528,826,694.40-741,122,647.20-528,826,694.40

Finding the Fourth Proportional to 528,826,694.40, 741,122,647.20 and 528,826,694.40

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Solution

The fourth proportional to 528,826,694.40, 741,122,647.20 and 528,826,694.40 is: 741,122,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,826,694.40 : 741,122,647.20 = 528,826,694.40 : x
  2. Step 2: Convert to fraction form
    528,826,694.40/741,122,647.20 = 528,826,694.40/x
  3. Step 3: Cross multiply
    528,826,694.40x = 741,122,647.20 × 528,826,694.40
  4. Step 4: Simplify right side
    528,826,694.40x = 391,925,439,663,753,408
  5. Step 5: Solve for x
    x = 391,925,439,663,753,408/528,826,694.40
  6. Step 6: Final answer
    x = 741,122,647.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.