Home / 34,689,766,509.70-47,887,563,705.86-21,848,278,890.06

Finding the Fourth Proportional to 34,689,766,509.70, 47,887,563,705.86 and 21,848,278,890.06

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Solution

The fourth proportional to 34,689,766,509.70, 47,887,563,705.86 and 21,848,278,890.06 is: 30,160,504,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,766,509.70 : 47,887,563,705.86 = 21,848,278,890.06 : x
  2. Step 2: Convert to fraction form
    34,689,766,509.70/47,887,563,705.86 = 21,848,278,890.06/x
  3. Step 3: Cross multiply
    34,689,766,509.70x = 47,887,563,705.86 × 21,848,278,890.06
  4. Step 4: Simplify right side
    34,689,766,509.70x = 1,046,260,847,211,210,080,256
  5. Step 5: Solve for x
    x = 1,046,260,847,211,210,080,256/34,689,766,509.70
  6. Step 6: Final answer
    x = 30,160,504,162.48

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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.