Home / 65,001,149,439.59-89,702,313,430.61-36,065,863,267.67

Finding the Fourth Proportional to 65,001,149,439.59, 89,702,313,430.61 and 36,065,863,267.67

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Solution

The fourth proportional to 65,001,149,439.59, 89,702,313,430.61 and 36,065,863,267.67 is: 49,771,294,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,149,439.59 : 89,702,313,430.61 = 36,065,863,267.67 : x
  2. Step 2: Convert to fraction form
    65,001,149,439.59/89,702,313,430.61 = 36,065,863,267.67/x
  3. Step 3: Cross multiply
    65,001,149,439.59x = 89,702,313,430.61 × 36,065,863,267.67
  4. Step 4: Simplify right side
    65,001,149,439.59x = 3,235,191,370,981,877,743,616
  5. Step 5: Solve for x
    x = 3,235,191,370,981,877,743,616/65,001,149,439.59
  6. Step 6: Final answer
    x = 49,771,294,798.23

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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.