Home / 21,411,521,943.68-32,113,720,625.74-6,485,138,697.51

Finding the Fourth Proportional to 21,411,521,943.68, 32,113,720,625.74 and 6,485,138,697.51

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Solution

The fourth proportional to 21,411,521,943.68, 32,113,720,625.74 and 6,485,138,697.51 is: 9,726,629,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,411,521,943.68 : 32,113,720,625.74 = 6,485,138,697.51 : x
  2. Step 2: Convert to fraction form
    21,411,521,943.68/32,113,720,625.74 = 6,485,138,697.51/x
  3. Step 3: Cross multiply
    21,411,521,943.68x = 32,113,720,625.74 × 6,485,138,697.51
  4. Step 4: Simplify right side
    21,411,521,943.68x = 208,261,932,350,998,544,384
  5. Step 5: Solve for x
    x = 208,261,932,350,998,544,384/21,411,521,943.68
  6. Step 6: Final answer
    x = 9,726,629,097.12

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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.