Home / 604,619,816,793.45-834,375,315,260.80-326,522,353,489.81

Finding the Fourth Proportional to 604,619,816,793.45, 834,375,315,260.80 and 326,522,353,489.81

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Solution

The fourth proportional to 604,619,816,793.45, 834,375,315,260.80 and 326,522,353,489.81 is: 450,600,830,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,619,816,793.45 : 834,375,315,260.80 = 326,522,353,489.81 : x
  2. Step 2: Convert to fraction form
    604,619,816,793.45/834,375,315,260.80 = 326,522,353,489.81/x
  3. Step 3: Cross multiply
    604,619,816,793.45x = 834,375,315,260.80 × 326,522,353,489.81
  4. Step 4: Simplify right side
    604,619,816,793.45x = 272,442,191,632,758,627,893,248
  5. Step 5: Solve for x
    x = 272,442,191,632,758,627,893,248/604,619,816,793.45
  6. Step 6: Final answer
    x = 450,600,830,580.83

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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.