Home / 118,137,587,497.44-163,029,878,699.76-64,673,560,015.44

Finding the Fourth Proportional to 118,137,587,497.44, 163,029,878,699.76 and 64,673,560,015.44

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Solution

The fourth proportional to 118,137,587,497.44, 163,029,878,699.76 and 64,673,560,015.44 is: 89,249,517,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,137,587,497.44 : 163,029,878,699.76 = 64,673,560,015.44 : x
  2. Step 2: Convert to fraction form
    118,137,587,497.44/163,029,878,699.76 = 64,673,560,015.44/x
  3. Step 3: Cross multiply
    118,137,587,497.44x = 163,029,878,699.76 × 64,673,560,015.44
  4. Step 4: Simplify right side
    118,137,587,497.44x = 10,543,722,644,398,833,401,856
  5. Step 5: Solve for x
    x = 10,543,722,644,398,833,401,856/118,137,587,497.44
  6. Step 6: Final answer
    x = 89,249,517,175.28

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1.5x scale

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.