Home / 108,950,334,601.47-150,351,044,285.42-60,778,339,467.57

Finding the Fourth Proportional to 108,950,334,601.47, 150,351,044,285.42 and 60,778,339,467.57

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Solution

The fourth proportional to 108,950,334,601.47, 150,351,044,285.42 and 60,778,339,467.57 is: 83,873,875,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950,334,601.47 : 150,351,044,285.42 = 60,778,339,467.57 : x
  2. Step 2: Convert to fraction form
    108,950,334,601.47/150,351,044,285.42 = 60,778,339,467.57/x
  3. Step 3: Cross multiply
    108,950,334,601.47x = 150,351,044,285.42 × 60,778,339,467.57
  4. Step 4: Simplify right side
    108,950,334,601.47x = 9,138,086,808,882,908,233,728
  5. Step 5: Solve for x
    x = 9,138,086,808,882,908,233,728/108,950,334,601.47
  6. Step 6: Final answer
    x = 83,873,875,581.10

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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.