Home / 6,912,834,020.20-9,539,741,007.29-3,741,018,215.18

Finding the Fourth Proportional to 6,912,834,020.20, 9,539,741,007.29 and 3,741,018,215.18

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Solution

The fourth proportional to 6,912,834,020.20, 9,539,741,007.29 and 3,741,018,215.18 is: 5,162,621,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,834,020.20 : 9,539,741,007.29 = 3,741,018,215.18 : x
  2. Step 2: Convert to fraction form
    6,912,834,020.20/9,539,741,007.29 = 3,741,018,215.18/x
  3. Step 3: Cross multiply
    6,912,834,020.20x = 9,539,741,007.29 × 3,741,018,215.18
  4. Step 4: Simplify right side
    6,912,834,020.20x = 35,688,344,876,371,492,864
  5. Step 5: Solve for x
    x = 35,688,344,876,371,492,864/6,912,834,020.20
  6. Step 6: Final answer
    x = 5,162,621,404.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.