Home / 949,591,280-1,310,443,660.64-526,212,013.27

Finding the Fourth Proportional to 949,591,280, 1,310,443,660.64 and 526,212,013.27

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Solution

The fourth proportional to 949,591,280, 1,310,443,660.64 and 526,212,013.27 is: 726,176,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,591,280 : 1,310,443,660.64 = 526,212,013.27 : x
  2. Step 2: Convert to fraction form
    949,591,280/1,310,443,660.64 = 526,212,013.27/x
  3. Step 3: Cross multiply
    949,591,280x = 1,310,443,660.64 × 526,212,013.27
  4. Step 4: Simplify right side
    949,591,280x = 689,571,196,942,283,136
  5. Step 5: Solve for x
    x = 689,571,196,942,283,136/949,591,280
  6. Step 6: Final answer
    x = 726,176,842.04

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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.