Home / 954,986,398.74-1,432,479,598.11-264,893,653.62

Finding the Fourth Proportional to 954,986,398.74, 1,432,479,598.11 and 264,893,653.62

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Solution

The fourth proportional to 954,986,398.74, 1,432,479,598.11 and 264,893,653.62 is: 397,340,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,986,398.74 : 1,432,479,598.11 = 264,893,653.62 : x
  2. Step 2: Convert to fraction form
    954,986,398.74/1,432,479,598.11 = 264,893,653.62/x
  3. Step 3: Cross multiply
    954,986,398.74x = 1,432,479,598.11 × 264,893,653.62
  4. Step 4: Simplify right side
    954,986,398.74x = 379,454,754,479,467,136
  5. Step 5: Solve for x
    x = 379,454,754,479,467,136/954,986,398.74
  6. Step 6: Final answer
    x = 397,340,480.43

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Double scale
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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.