Home / 98,720,908,766.53-148,034,682,922.39-38,243,512,275.55

Finding the Fourth Proportional to 98,720,908,766.53, 148,034,682,922.39 and 38,243,512,275.55

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Solution

The fourth proportional to 98,720,908,766.53, 148,034,682,922.39 and 38,243,512,275.55 is: 57,347,184,950.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,720,908,766.53 : 148,034,682,922.39 = 38,243,512,275.55 : x
  2. Step 2: Convert to fraction form
    98,720,908,766.53/148,034,682,922.39 = 38,243,512,275.55/x
  3. Step 3: Cross multiply
    98,720,908,766.53x = 148,034,682,922.39 × 38,243,512,275.55
  4. Step 4: Simplify right side
    98,720,908,766.53x = 5,661,366,213,549,575,110,656
  5. Step 5: Solve for x
    x = 5,661,366,213,549,575,110,656/98,720,908,766.53
  6. Step 6: Final answer
    x = 57,347,184,950.84

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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.