Home / 20,627,272,703.98-30,940,870,434.23-6,463,322,770.76

Finding the Fourth Proportional to 20,627,272,703.98, 30,940,870,434.23 and 6,463,322,770.76

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Solution

The fourth proportional to 20,627,272,703.98, 30,940,870,434.23 and 6,463,322,770.76 is: 9,694,972,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,703.98 : 30,940,870,434.23 = 6,463,322,770.76 : x
  2. Step 2: Convert to fraction form
    20,627,272,703.98/30,940,870,434.23 = 6,463,322,770.76/x
  3. Step 3: Cross multiply
    20,627,272,703.98x = 30,940,870,434.23 × 6,463,322,770.76
  4. Step 4: Simplify right side
    20,627,272,703.98x = 199,980,832,424,693,596,160
  5. Step 5: Solve for x
    x = 199,980,832,424,693,596,160/20,627,272,703.98
  6. Step 6: Final answer
    x = 9,694,972,054.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.