Home / 2,758,691,132.10-4,138,036,698.15-2,459,383,560.90

Finding the Fourth Proportional to 2,758,691,132.10, 4,138,036,698.15 and 2,459,383,560.90

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Solution

The fourth proportional to 2,758,691,132.10, 4,138,036,698.15 and 2,459,383,560.90 is: 3,689,075,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,691,132.10 : 4,138,036,698.15 = 2,459,383,560.90 : x
  2. Step 2: Convert to fraction form
    2,758,691,132.10/4,138,036,698.15 = 2,459,383,560.90/x
  3. Step 3: Cross multiply
    2,758,691,132.10x = 4,138,036,698.15 × 2,459,383,560.90
  4. Step 4: Simplify right side
    2,758,691,132.10x = 10,177,019,429,831,026,688
  5. Step 5: Solve for x
    x = 10,177,019,429,831,026,688/2,758,691,132.10
  6. Step 6: Final answer
    x = 3,689,075,341.35

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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.