Home / 43,131,255,164.16-64,693,814,297.76-13,282,473,802.56

Finding the Fourth Proportional to 43,131,255,164.16, 64,693,814,297.76 and 13,282,473,802.56

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Solution

The fourth proportional to 43,131,255,164.16, 64,693,814,297.76 and 13,282,473,802.56 is: 19,922,765,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131,255,164.16 : 64,693,814,297.76 = 13,282,473,802.56 : x
  2. Step 2: Convert to fraction form
    43,131,255,164.16/64,693,814,297.76 = 13,282,473,802.56/x
  3. Step 3: Cross multiply
    43,131,255,164.16x = 64,693,814,297.76 × 13,282,473,802.56
  4. Step 4: Simplify right side
    43,131,255,164.16x = 859,293,893,597,678,796,800
  5. Step 5: Solve for x
    x = 859,293,893,597,678,796,800/43,131,255,164.16
  6. Step 6: Final answer
    x = 19,922,765,760.63

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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.