Home / 2,099,601,200.90-3,149,401,801.35-718,956,848.90

Finding the Fourth Proportional to 2,099,601,200.90, 3,149,401,801.35 and 718,956,848.90

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Solution

The fourth proportional to 2,099,601,200.90, 3,149,401,801.35 and 718,956,848.90 is: 1,078,435,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,601,200.90 : 3,149,401,801.35 = 718,956,848.90 : x
  2. Step 2: Convert to fraction form
    2,099,601,200.90/3,149,401,801.35 = 718,956,848.90/x
  3. Step 3: Cross multiply
    2,099,601,200.90x = 3,149,401,801.35 × 718,956,848.90
  4. Step 4: Simplify right side
    2,099,601,200.90x = 2,264,283,995,018,579,712
  5. Step 5: Solve for x
    x = 2,264,283,995,018,579,712/2,099,601,200.90
  6. Step 6: Final answer
    x = 1,078,435,273.35

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Double scale
Find fourth proportional to 2,099,601,201.90, 3,149,401,802.85 and 718,956,849.90
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.