Home / 80,852,071,180.18-110,991,588,440.59-69,400,759,572.57

Finding the Fourth Proportional to 80,852,071,180.18, 110,991,588,440.59 and 69,400,759,572.57

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Solution

The fourth proportional to 80,852,071,180.18, 110,991,588,440.59 and 69,400,759,572.57 is: 95,271,530,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,071,180.18 : 110,991,588,440.59 = 69,400,759,572.57 : x
  2. Step 2: Convert to fraction form
    80,852,071,180.18/110,991,588,440.59 = 69,400,759,572.57/x
  3. Step 3: Cross multiply
    80,852,071,180.18x = 110,991,588,440.59 × 69,400,759,572.57
  4. Step 4: Simplify right side
    80,852,071,180.18x = 7,702,900,543,943,026,409,472
  5. Step 5: Solve for x
    x = 7,702,900,543,943,026,409,472/80,852,071,180.18
  6. Step 6: Final answer
    x = 95,271,530,234.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.