Home / 1,019,629,221,327.20-1,528,689,832,729.20-616,623,096,466.42

Finding the Fourth Proportional to 1,019,629,221,327.20, 1,528,689,832,729.20 and 616,623,096,466.42

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Solution

The fourth proportional to 1,019,629,221,327.20, 1,528,689,832,729.20 and 616,623,096,466.42 is: 924,478,661,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,629,221,327.20 : 1,528,689,832,729.20 = 616,623,096,466.42 : x
  2. Step 2: Convert to fraction form
    1,019,629,221,327.20/1,528,689,832,729.20 = 616,623,096,466.42/x
  3. Step 3: Cross multiply
    1,019,629,221,327.20x = 1,528,689,832,729.20 × 616,623,096,466.42
  4. Step 4: Simplify right side
    1,019,629,221,327.20x = 942,625,458,194,212,934,647,808
  5. Step 5: Solve for x
    x = 942,625,458,194,212,934,647,808/1,019,629,221,327.20
  6. Step 6: Final answer
    x = 924,478,661,926.98

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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.