Home / 2,001,351,428.56-2,997,803,876.35-1,605,736,367.20

Finding the Fourth Proportional to 2,001,351,428.56, 2,997,803,876.35 and 1,605,736,367.20

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Solution

The fourth proportional to 2,001,351,428.56, 2,997,803,876.35 and 1,605,736,367.20 is: 2,405,216,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,351,428.56 : 2,997,803,876.35 = 1,605,736,367.20 : x
  2. Step 2: Convert to fraction form
    2,001,351,428.56/2,997,803,876.35 = 1,605,736,367.20/x
  3. Step 3: Cross multiply
    2,001,351,428.56x = 2,997,803,876.35 × 1,605,736,367.20
  4. Step 4: Simplify right side
    2,001,351,428.56x = 4,813,682,705,988,327,424
  5. Step 5: Solve for x
    x = 4,813,682,705,988,327,424/2,001,351,428.56
  6. Step 6: Final answer
    x = 2,405,216,114.12

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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.