Home / 46,987,919,465.83-64,843,335,857.94-25,578,323,433.53

Finding the Fourth Proportional to 46,987,919,465.83, 64,843,335,857.94 and 25,578,323,433.53

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Solution

The fourth proportional to 46,987,919,465.83, 64,843,335,857.94 and 25,578,323,433.53 is: 35,298,090,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,987,919,465.83 : 64,843,335,857.94 = 25,578,323,433.53 : x
  2. Step 2: Convert to fraction form
    46,987,919,465.83/64,843,335,857.94 = 25,578,323,433.53/x
  3. Step 3: Cross multiply
    46,987,919,465.83x = 64,843,335,857.94 × 25,578,323,433.53
  4. Step 4: Simplify right side
    46,987,919,465.83x = 1,658,583,817,083,597,357,056
  5. Step 5: Solve for x
    x = 1,658,583,817,083,597,357,056/46,987,919,465.83
  6. Step 6: Final answer
    x = 35,298,090,146.12

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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.