Home / 25,019,332,019.56-34,527,352,433.70-14,720,145,884.08

Finding the Fourth Proportional to 25,019,332,019.56, 34,527,352,433.70 and 14,720,145,884.08

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Solution

The fourth proportional to 25,019,332,019.56, 34,527,352,433.70 and 14,720,145,884.08 is: 20,314,198,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,019,332,019.56 : 34,527,352,433.70 = 14,720,145,884.08 : x
  2. Step 2: Convert to fraction form
    25,019,332,019.56/34,527,352,433.70 = 14,720,145,884.08/x
  3. Step 3: Cross multiply
    25,019,332,019.56x = 34,527,352,433.70 × 14,720,145,884.08
  4. Step 4: Simplify right side
    25,019,332,019.56x = 508,247,664,815,108,587,520
  5. Step 5: Solve for x
    x = 508,247,664,815,108,587,520/25,019,332,019.56
  6. Step 6: Final answer
    x = 20,314,198,013.67

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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.