Home / 1,148,086,635,084-1,584,360,192,087.60-620,136,030,480.52

Finding the Fourth Proportional to 1,148,086,635,084, 1,584,360,192,087.60 and 620,136,030,480.52

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Solution

The fourth proportional to 1,148,086,635,084, 1,584,360,192,087.60 and 620,136,030,480.52 is: 855,788,065,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,086,635,084 : 1,584,360,192,087.60 = 620,136,030,480.52 : x
  2. Step 2: Convert to fraction form
    1,148,086,635,084/1,584,360,192,087.60 = 620,136,030,480.52/x
  3. Step 3: Cross multiply
    1,148,086,635,084x = 1,584,360,192,087.60 × 620,136,030,480.52
  4. Step 4: Simplify right side
    1,148,086,635,084x = 982,518,840,372,558,592,737,280
  5. Step 5: Solve for x
    x = 982,518,840,372,558,592,737,280/1,148,086,635,084
  6. Step 6: Final answer
    x = 855,788,065,419.53

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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.