Home / 1,479,281,524.07-2,041,409,603.80-801,103,739.43

Finding the Fourth Proportional to 1,479,281,524.07, 2,041,409,603.80 and 801,103,739.43

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Solution

The fourth proportional to 1,479,281,524.07, 2,041,409,603.80 and 801,103,739.43 is: 1,105,523,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,281,524.07 : 2,041,409,603.80 = 801,103,739.43 : x
  2. Step 2: Convert to fraction form
    1,479,281,524.07/2,041,409,603.80 = 801,103,739.43/x
  3. Step 3: Cross multiply
    1,479,281,524.07x = 2,041,409,603.80 × 801,103,739.43
  4. Step 4: Simplify right side
    1,479,281,524.07x = 1,635,380,867,301,234,432
  5. Step 5: Solve for x
    x = 1,635,380,867,301,234,432/1,479,281,524.07
  6. Step 6: Final answer
    x = 1,105,523,756.43

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1.5x scale

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.