Home / 71,559,135,880.38-98,756,025,667.83-39,444,425,601.30

Finding the Fourth Proportional to 71,559,135,880.38, 98,756,025,667.83 and 39,444,425,601.30

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Solution

The fourth proportional to 71,559,135,880.38, 98,756,025,667.83 and 39,444,425,601.30 is: 54,435,742,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,559,135,880.38 : 98,756,025,667.83 = 39,444,425,601.30 : x
  2. Step 2: Convert to fraction form
    71,559,135,880.38/98,756,025,667.83 = 39,444,425,601.30/x
  3. Step 3: Cross multiply
    71,559,135,880.38x = 98,756,025,667.83 × 39,444,425,601.30
  4. Step 4: Simplify right side
    71,559,135,880.38x = 3,895,374,707,134,872,682,496
  5. Step 5: Solve for x
    x = 3,895,374,707,134,872,682,496/71,559,135,880.38
  6. Step 6: Final answer
    x = 54,435,742,679.26

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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.