Home / 941,861,966.26-1,413,005,792.59-311,592,545.49

Finding the Fourth Proportional to 941,861,966.26, 1,413,005,792.59 and 311,592,545.49

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Solution

The fourth proportional to 941,861,966.26, 1,413,005,792.59 and 311,592,545.49 is: 467,459,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,861,966.26 : 1,413,005,792.59 = 311,592,545.49 : x
  2. Step 2: Convert to fraction form
    941,861,966.26/1,413,005,792.59 = 311,592,545.49/x
  3. Step 3: Cross multiply
    941,861,966.26x = 1,413,005,792.59 × 311,592,545.49
  4. Step 4: Simplify right side
    941,861,966.26x = 440,282,071,706,935,232
  5. Step 5: Solve for x
    x = 440,282,071,706,935,232/941,861,966.26
  6. Step 6: Final answer
    x = 467,459,232.33

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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.