Home / 1,340,401,334.20-2,010,602,001.30-357,825,974.20

Finding the Fourth Proportional to 1,340,401,334.20, 2,010,602,001.30 and 357,825,974.20

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Solution

The fourth proportional to 1,340,401,334.20, 2,010,602,001.30 and 357,825,974.20 is: 536,738,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,401,334.20 : 2,010,602,001.30 = 357,825,974.20 : x
  2. Step 2: Convert to fraction form
    1,340,401,334.20/2,010,602,001.30 = 357,825,974.20/x
  3. Step 3: Cross multiply
    1,340,401,334.20x = 2,010,602,001.30 × 357,825,974.20
  4. Step 4: Simplify right side
    1,340,401,334.20x = 719,445,619,843,642,112
  5. Step 5: Solve for x
    x = 719,445,619,843,642,112/1,340,401,334.20
  6. Step 6: Final answer
    x = 536,738,961.30

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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.