Home / 758,565,894,414.90-1,137,915,732,716.40-214,019,157,515.60

Finding the Fourth Proportional to 758,565,894,414.90, 1,137,915,732,716.40 and 214,019,157,515.60

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Solution

The fourth proportional to 758,565,894,414.90, 1,137,915,732,716.40 and 214,019,157,515.60 is: 321,047,608,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,565,894,414.90 : 1,137,915,732,716.40 = 214,019,157,515.60 : x
  2. Step 2: Convert to fraction form
    758,565,894,414.90/1,137,915,732,716.40 = 214,019,157,515.60/x
  3. Step 3: Cross multiply
    758,565,894,414.90x = 1,137,915,732,716.40 × 214,019,157,515.60
  4. Step 4: Simplify right side
    758,565,894,414.90x = 243,535,766,439,710,601,248,768
  5. Step 5: Solve for x
    x = 243,535,766,439,710,601,248,768/758,565,894,414.90
  6. Step 6: Final answer
    x = 321,047,608,695.29

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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.