Home / 65,001,149,441.09-89,702,313,432.68-36,065,863,269.17

Finding the Fourth Proportional to 65,001,149,441.09, 89,702,313,432.68 and 36,065,863,269.17

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Solution

The fourth proportional to 65,001,149,441.09, 89,702,313,432.68 and 36,065,863,269.17 is: 49,771,294,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,149,441.09 : 89,702,313,432.68 = 36,065,863,269.17 : x
  2. Step 2: Convert to fraction form
    65,001,149,441.09/89,702,313,432.68 = 36,065,863,269.17/x
  3. Step 3: Cross multiply
    65,001,149,441.09x = 89,702,313,432.68 × 36,065,863,269.17
  4. Step 4: Simplify right side
    65,001,149,441.09x = 3,235,191,371,191,267,885,056
  5. Step 5: Solve for x
    x = 3,235,191,371,191,267,885,056/65,001,149,441.09
  6. Step 6: Final answer
    x = 49,771,294,800.31

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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.