Home / 1,518,445,514.52-2,277,079,413.66-522,277,123.86

Finding the Fourth Proportional to 1,518,445,514.52, 2,277,079,413.66 and 522,277,123.86

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Solution

The fourth proportional to 1,518,445,514.52, 2,277,079,413.66 and 522,277,123.86 is: 783,213,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,445,514.52 : 2,277,079,413.66 = 522,277,123.86 : x
  2. Step 2: Convert to fraction form
    1,518,445,514.52/2,277,079,413.66 = 522,277,123.86/x
  3. Step 3: Cross multiply
    1,518,445,514.52x = 2,277,079,413.66 × 522,277,123.86
  4. Step 4: Simplify right side
    1,518,445,514.52x = 1,189,266,486,967,160,064
  5. Step 5: Solve for x
    x = 1,189,266,486,967,160,064/1,518,445,514.52
  6. Step 6: Final answer
    x = 783,213,145.02

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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.