Home / 21,998,501,583,557-30,359,536,691,569-12,751,873,063,448

Finding the Fourth Proportional to 21,998,501,583,557, 30,359,536,691,569 and 12,751,873,063,448

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Solution

The fourth proportional to 21,998,501,583,557, 30,359,536,691,569 and 12,751,873,063,448 is: 17,598,514,911,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,501,583,557 : 30,359,536,691,569 = 12,751,873,063,448 : x
  2. Step 2: Convert to fraction form
    21,998,501,583,557/30,359,536,691,569 = 12,751,873,063,448/x
  3. Step 3: Cross multiply
    21,998,501,583,557x = 30,359,536,691,569 × 12,751,873,063,448
  4. Step 4: Simplify right side
    21,998,501,583,557x = 387,140,958,155,979,964,184,264,704
  5. Step 5: Solve for x
    x = 387,140,958,155,979,964,184,264,704/21,998,501,583,557
  6. Step 6: Final answer
    x = 17,598,514,911,822.55

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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.