Home / 758,565,894,413.65-1,137,915,732,714.50-214,019,157,514.40

Finding the Fourth Proportional to 758,565,894,413.65, 1,137,915,732,714.50 and 214,019,157,514.40

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Solution

The fourth proportional to 758,565,894,413.65, 1,137,915,732,714.50 and 214,019,157,514.40 is: 321,047,608,693.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,565,894,413.65 : 1,137,915,732,714.50 = 214,019,157,514.40 : x
  2. Step 2: Convert to fraction form
    758,565,894,413.65/1,137,915,732,714.50 = 214,019,157,514.40/x
  3. Step 3: Cross multiply
    758,565,894,413.65x = 1,137,915,732,714.50 × 214,019,157,514.40
  4. Step 4: Simplify right side
    758,565,894,413.65x = 243,535,766,437,938,457,477,120
  5. Step 5: Solve for x
    x = 243,535,766,437,938,457,477,120/758,565,894,413.65
  6. Step 6: Final answer
    x = 321,047,608,693.49

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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.