Home / 65,001,149,439.09-89,702,313,429.92-36,065,863,267.17

Finding the Fourth Proportional to 65,001,149,439.09, 89,702,313,429.92 and 36,065,863,267.17

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Solution

The fourth proportional to 65,001,149,439.09, 89,702,313,429.92 and 36,065,863,267.17 is: 49,771,294,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,149,439.09 : 89,702,313,429.92 = 36,065,863,267.17 : x
  2. Step 2: Convert to fraction form
    65,001,149,439.09/89,702,313,429.92 = 36,065,863,267.17/x
  3. Step 3: Cross multiply
    65,001,149,439.09x = 89,702,313,429.92 × 36,065,863,267.17
  4. Step 4: Simplify right side
    65,001,149,439.09x = 3,235,191,370,912,141,148,160
  5. Step 5: Solve for x
    x = 3,235,191,370,912,141,148,160/65,001,149,439.09
  6. Step 6: Final answer
    x = 49,771,294,797.54

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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.