Home / 959,607,122.70-1,439,410,684.05-443,046,470.70

Finding the Fourth Proportional to 959,607,122.70, 1,439,410,684.05 and 443,046,470.70

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Solution

The fourth proportional to 959,607,122.70, 1,439,410,684.05 and 443,046,470.70 is: 664,569,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,607,122.70 : 1,439,410,684.05 = 443,046,470.70 : x
  2. Step 2: Convert to fraction form
    959,607,122.70/1,439,410,684.05 = 443,046,470.70/x
  3. Step 3: Cross multiply
    959,607,122.70x = 1,439,410,684.05 × 443,046,470.70
  4. Step 4: Simplify right side
    959,607,122.70x = 637,725,823,456,225,280
  5. Step 5: Solve for x
    x = 637,725,823,456,225,280/959,607,122.70
  6. Step 6: Final answer
    x = 664,569,706.05

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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.