Home / 1,479,281,509.43-2,041,409,583.63-801,103,724.84

Finding the Fourth Proportional to 1,479,281,509.43, 2,041,409,583.63 and 801,103,724.84

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Solution

The fourth proportional to 1,479,281,509.43, 2,041,409,583.63 and 801,103,724.84 is: 1,105,523,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,281,509.43 : 2,041,409,583.63 = 801,103,724.84 : x
  2. Step 2: Convert to fraction form
    1,479,281,509.43/2,041,409,583.63 = 801,103,724.84/x
  3. Step 3: Cross multiply
    1,479,281,509.43x = 2,041,409,583.63 × 801,103,724.84
  4. Step 4: Simplify right side
    1,479,281,509.43x = 1,635,380,821,359,859,712
  5. Step 5: Solve for x
    x = 1,635,380,821,359,859,712/1,479,281,509.43
  6. Step 6: Final answer
    x = 1,105,523,736.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.