Home / 83,243,216,474.96-114,875,349,074.51-45,181,423,372.68

Finding the Fourth Proportional to 83,243,216,474.96, 114,875,349,074.51 and 45,181,423,372.68

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Solution

The fourth proportional to 83,243,216,474.96, 114,875,349,074.51 and 45,181,423,372.68 is: 62,350,207,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,243,216,474.96 : 114,875,349,074.51 = 45,181,423,372.68 : x
  2. Step 2: Convert to fraction form
    83,243,216,474.96/114,875,349,074.51 = 45,181,423,372.68/x
  3. Step 3: Cross multiply
    83,243,216,474.96x = 114,875,349,074.51 × 45,181,423,372.68
  4. Step 4: Simplify right side
    83,243,216,474.96x = 5,190,231,781,619,840,057,344
  5. Step 5: Solve for x
    x = 5,190,231,781,619,840,057,344/83,243,216,474.96
  6. Step 6: Final answer
    x = 62,350,207,036.77

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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.