Home / 1,759,046,480.40-2,638,569,720.60-1,650,207,363.60

Finding the Fourth Proportional to 1,759,046,480.40, 2,638,569,720.60 and 1,650,207,363.60

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Solution

The fourth proportional to 1,759,046,480.40, 2,638,569,720.60 and 1,650,207,363.60 is: 2,475,311,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,046,480.40 : 2,638,569,720.60 = 1,650,207,363.60 : x
  2. Step 2: Convert to fraction form
    1,759,046,480.40/2,638,569,720.60 = 1,650,207,363.60/x
  3. Step 3: Cross multiply
    1,759,046,480.40x = 2,638,569,720.60 × 1,650,207,363.60
  4. Step 4: Simplify right side
    1,759,046,480.40x = 4,354,187,182,306,114,048
  5. Step 5: Solve for x
    x = 4,354,187,182,306,114,048/1,759,046,480.40
  6. Step 6: Final answer
    x = 2,475,311,045.40

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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.