Home / 931,560,441,738.60-1,397,340,662,607.90-613,565,704,367.40

Finding the Fourth Proportional to 931,560,441,738.60, 1,397,340,662,607.90 and 613,565,704,367.40

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Solution

The fourth proportional to 931,560,441,738.60, 1,397,340,662,607.90 and 613,565,704,367.40 is: 920,348,556,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,560,441,738.60 : 1,397,340,662,607.90 = 613,565,704,367.40 : x
  2. Step 2: Convert to fraction form
    931,560,441,738.60/1,397,340,662,607.90 = 613,565,704,367.40/x
  3. Step 3: Cross multiply
    931,560,441,738.60x = 1,397,340,662,607.90 × 613,565,704,367.40
  4. Step 4: Simplify right side
    931,560,441,738.60x = 857,360,307,894,225,540,743,168
  5. Step 5: Solve for x
    x = 857,360,307,894,225,540,743,168/931,560,441,738.60
  6. Step 6: Final answer
    x = 920,348,556,551.10

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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.