Home / 1,015,721,704.42-1,522,307,885.55-549,364,512.22

Finding the Fourth Proportional to 1,015,721,704.42, 1,522,307,885.55 and 549,364,512.22

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Solution

The fourth proportional to 1,015,721,704.42, 1,522,307,885.55 and 549,364,512.22 is: 823,357,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,721,704.42 : 1,522,307,885.55 = 549,364,512.22 : x
  2. Step 2: Convert to fraction form
    1,015,721,704.42/1,522,307,885.55 = 549,364,512.22/x
  3. Step 3: Cross multiply
    1,015,721,704.42x = 1,522,307,885.55 × 549,364,512.22
  4. Step 4: Simplify right side
    1,015,721,704.42x = 836,301,928,993,835,392
  5. Step 5: Solve for x
    x = 836,301,928,993,835,392/1,015,721,704.42
  6. Step 6: Final answer
    x = 823,357,348.13

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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.