Home / 1,998,754,920,341-2,758,281,790,071-1,143,330,480,629.10

Finding the Fourth Proportional to 1,998,754,920,341, 2,758,281,790,071 and 1,143,330,480,629.10

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Solution

The fourth proportional to 1,998,754,920,341, 2,758,281,790,071 and 1,143,330,480,629.10 is: 1,577,796,063,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,754,920,341 : 2,758,281,790,071 = 1,143,330,480,629.10 : x
  2. Step 2: Convert to fraction form
    1,998,754,920,341/2,758,281,790,071 = 1,143,330,480,629.10/x
  3. Step 3: Cross multiply
    1,998,754,920,341x = 2,758,281,790,071 × 1,143,330,480,629.10
  4. Step 4: Simplify right side
    1,998,754,920,341x = 3,153,627,644,752,371,199,770,624
  5. Step 5: Solve for x
    x = 3,153,627,644,752,371,199,770,624/1,998,754,920,341
  6. Step 6: Final answer
    x = 1,577,796,063,268.40

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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.