Home / 31,803,287,520,890-47,700,982,901,480-8,570,907,613,657.60

Finding the Fourth Proportional to 31,803,287,520,890, 47,700,982,901,480 and 8,570,907,613,657.60

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Solution

The fourth proportional to 31,803,287,520,890, 47,700,982,901,480 and 8,570,907,613,657.60 is: 12,855,297,341,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,803,287,520,890 : 47,700,982,901,480 = 8,570,907,613,657.60 : x
  2. Step 2: Convert to fraction form
    31,803,287,520,890/47,700,982,901,480 = 8,570,907,613,657.60/x
  3. Step 3: Cross multiply
    31,803,287,520,890x = 47,700,982,901,480 × 8,570,907,613,657.60
  4. Step 4: Simplify right side
    31,803,287,520,890x = 408,840,717,529,245,906,636,898,304
  5. Step 5: Solve for x
    x = 408,840,717,529,245,906,636,898,304/31,803,287,520,890
  6. Step 6: Final answer
    x = 12,855,297,341,845.52

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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.