Home / 108,950,334,664.77-150,351,044,372.60-60,778,339,530.94

Finding the Fourth Proportional to 108,950,334,664.77, 150,351,044,372.60 and 60,778,339,530.94

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Solution

The fourth proportional to 108,950,334,664.77, 150,351,044,372.60 and 60,778,339,530.94 is: 83,873,875,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950,334,664.77 : 150,351,044,372.60 = 60,778,339,530.94 : x
  2. Step 2: Convert to fraction form
    108,950,334,664.77/150,351,044,372.60 = 60,778,339,530.94/x
  3. Step 3: Cross multiply
    108,950,334,664.77x = 150,351,044,372.60 × 60,778,339,530.94
  4. Step 4: Simplify right side
    108,950,334,664.77x = 9,138,086,823,709,309,403,136
  5. Step 5: Solve for x
    x = 9,138,086,823,709,309,403,136/108,950,334,664.77
  6. Step 6: Final answer
    x = 83,873,875,668.45

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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.