Home / 53,199,841,936.51-73,415,734,441.28-30,029,932,547.90

Finding the Fourth Proportional to 53,199,841,936.51, 73,415,734,441.28 and 30,029,932,547.90

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Solution

The fourth proportional to 53,199,841,936.51, 73,415,734,441.28 and 30,029,932,547.90 is: 41,441,280,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,199,841,936.51 : 73,415,734,441.28 = 30,029,932,547.90 : x
  2. Step 2: Convert to fraction form
    53,199,841,936.51/73,415,734,441.28 = 30,029,932,547.90/x
  3. Step 3: Cross multiply
    53,199,841,936.51x = 73,415,734,441.28 × 30,029,932,547.90
  4. Step 4: Simplify right side
    53,199,841,936.51x = 2,204,669,553,226,177,314,816
  5. Step 5: Solve for x
    x = 2,204,669,553,226,177,314,816/53,199,841,936.51
  6. Step 6: Final answer
    x = 41,441,280,142.47

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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.