Home / 20,709,406,724.72-31,063,922,726.26-6,544,374,804.24

Finding the Fourth Proportional to 20,709,406,724.72, 31,063,922,726.26 and 6,544,374,804.24

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Solution

The fourth proportional to 20,709,406,724.72, 31,063,922,726.26 and 6,544,374,804.24 is: 9,816,502,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,709,406,724.72 : 31,063,922,726.26 = 6,544,374,804.24 : x
  2. Step 2: Convert to fraction form
    20,709,406,724.72/31,063,922,726.26 = 6,544,374,804.24/x
  3. Step 3: Cross multiply
    20,709,406,724.72x = 31,063,922,726.26 × 6,544,374,804.24
  4. Step 4: Simplify right side
    20,709,406,724.72x = 203,293,953,210,594,263,040
  5. Step 5: Solve for x
    x = 203,293,953,210,594,263,040/20,709,406,724.72
  6. Step 6: Final answer
    x = 9,816,502,998.51

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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.