Home / 17,870,199,802.07-26,770,427,807.63-13,921,416,484.34

Finding the Fourth Proportional to 17,870,199,802.07, 26,770,427,807.63 and 13,921,416,484.34

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Solution

The fourth proportional to 17,870,199,802.07, 26,770,427,807.63 and 13,921,416,484.34 is: 20,854,958,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,199,802.07 : 26,770,427,807.63 = 13,921,416,484.34 : x
  2. Step 2: Convert to fraction form
    17,870,199,802.07/26,770,427,807.63 = 13,921,416,484.34/x
  3. Step 3: Cross multiply
    17,870,199,802.07x = 26,770,427,807.63 × 13,921,416,484.34
  4. Step 4: Simplify right side
    17,870,199,802.07x = 372,682,274,973,770,711,040
  5. Step 5: Solve for x
    x = 372,682,274,973,770,711,040/17,870,199,802.07
  6. Step 6: Final answer
    x = 20,854,958,484.05

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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.