Home / 758,565,894,413.75-1,137,915,732,714.40-214,019,157,514.46

Finding the Fourth Proportional to 758,565,894,413.75, 1,137,915,732,714.40 and 214,019,157,514.46

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Solution

The fourth proportional to 758,565,894,413.75, 1,137,915,732,714.40 and 214,019,157,514.46 is: 321,047,608,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,565,894,413.75 : 1,137,915,732,714.40 = 214,019,157,514.46 : x
  2. Step 2: Convert to fraction form
    758,565,894,413.75/1,137,915,732,714.40 = 214,019,157,514.46/x
  3. Step 3: Cross multiply
    758,565,894,413.75x = 1,137,915,732,714.40 × 214,019,157,514.46
  4. Step 4: Simplify right side
    758,565,894,413.75x = 243,535,766,437,985,299,464,192
  5. Step 5: Solve for x
    x = 243,535,766,437,985,299,464,192/758,565,894,413.75
  6. Step 6: Final answer
    x = 321,047,608,693.51

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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.