Home / 75,002,952,318.81-103,504,150,800.29-40,708,665,945.75

Finding the Fourth Proportional to 75,002,952,318.81, 103,504,150,800.29 and 40,708,665,945.75

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Solution

The fourth proportional to 75,002,952,318.81, 103,504,150,800.29 and 40,708,665,945.75 is: 56,178,000,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002,952,318.81 : 103,504,150,800.29 = 40,708,665,945.75 : x
  2. Step 2: Convert to fraction form
    75,002,952,318.81/103,504,150,800.29 = 40,708,665,945.75/x
  3. Step 3: Cross multiply
    75,002,952,318.81x = 103,504,150,800.29 × 40,708,665,945.75
  4. Step 4: Simplify right side
    75,002,952,318.81x = 4,213,515,898,927,537,717,248
  5. Step 5: Solve for x
    x = 4,213,515,898,927,537,717,248/75,002,952,318.81
  6. Step 6: Final answer
    x = 56,178,000,580.80

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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.