Home / 172,076,815,397.96-237,466,743,511.35-93,863,615,825.54

Finding the Fourth Proportional to 172,076,815,397.96, 237,466,743,511.35 and 93,863,615,825.54

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Solution

The fourth proportional to 172,076,815,397.96, 237,466,743,511.35 and 93,863,615,825.54 is: 129,532,192,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,815,397.96 : 237,466,743,511.35 = 93,863,615,825.54 : x
  2. Step 2: Convert to fraction form
    172,076,815,397.96/237,466,743,511.35 = 93,863,615,825.54/x
  3. Step 3: Cross multiply
    172,076,815,397.96x = 237,466,743,511.35 × 93,863,615,825.54
  4. Step 4: Simplify right side
    172,076,815,397.96x = 22,289,487,184,290,214,051,840
  5. Step 5: Solve for x
    x = 22,289,487,184,290,214,051,840/172,076,815,397.96
  6. Step 6: Final answer
    x = 129,532,192,542.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.