Home / 645,707,457,002.70-968,561,185,504.05-645,707,457,002.70

Finding the Fourth Proportional to 645,707,457,002.70, 968,561,185,504.05 and 645,707,457,002.70

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Solution

The fourth proportional to 645,707,457,002.70, 968,561,185,504.05 and 645,707,457,002.70 is: 968,561,185,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,707,457,002.70 : 968,561,185,504.05 = 645,707,457,002.70 : x
  2. Step 2: Convert to fraction form
    645,707,457,002.70/968,561,185,504.05 = 645,707,457,002.70/x
  3. Step 3: Cross multiply
    645,707,457,002.70x = 968,561,185,504.05 × 645,707,457,002.70
  4. Step 4: Simplify right side
    645,707,457,002.70x = 625,407,180,043,340,511,969,280
  5. Step 5: Solve for x
    x = 625,407,180,043,340,511,969,280/645,707,457,002.70
  6. Step 6: Final answer
    x = 968,561,185,504.05

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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.