Home / 15,990,039,363,514-22,066,254,321,650-9,146,643,845,817

Finding the Fourth Proportional to 15,990,039,363,514, 22,066,254,321,650 and 9,146,643,845,817

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Solution

The fourth proportional to 15,990,039,363,514, 22,066,254,321,650 and 9,146,643,845,817 is: 12,622,368,507,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,039,363,514 : 22,066,254,321,650 = 9,146,643,845,817 : x
  2. Step 2: Convert to fraction form
    15,990,039,363,514/22,066,254,321,650 = 9,146,643,845,817/x
  3. Step 3: Cross multiply
    15,990,039,363,514x = 22,066,254,321,650 × 9,146,643,845,817
  4. Step 4: Simplify right side
    15,990,039,363,514x = 201,832,169,291,352,746,743,562,240
  5. Step 5: Solve for x
    x = 201,832,169,291,352,746,743,562,240/15,990,039,363,514
  6. Step 6: Final answer
    x = 12,622,368,507,227.85

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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.