Home / 1,077,683,451.10-1,616,525,176.65-968,631,757.90

Finding the Fourth Proportional to 1,077,683,451.10, 1,616,525,176.65 and 968,631,757.90

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Solution

The fourth proportional to 1,077,683,451.10, 1,616,525,176.65 and 968,631,757.90 is: 1,452,947,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,683,451.10 : 1,616,525,176.65 = 968,631,757.90 : x
  2. Step 2: Convert to fraction form
    1,077,683,451.10/1,616,525,176.65 = 968,631,757.90/x
  3. Step 3: Cross multiply
    1,077,683,451.10x = 1,616,525,176.65 × 968,631,757.90
  4. Step 4: Simplify right side
    1,077,683,451.10x = 1,565,817,623,548,097,536
  5. Step 5: Solve for x
    x = 1,565,817,623,548,097,536/1,077,683,451.10
  6. Step 6: Final answer
    x = 1,452,947,636.85

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Double scale
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Similar ratio
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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.