Home / 1,998,754,920,345.20-2,758,281,790,076.90-1,143,330,480,633.20

Finding the Fourth Proportional to 1,998,754,920,345.20, 2,758,281,790,076.90 and 1,143,330,480,633.20

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Solution

The fourth proportional to 1,998,754,920,345.20, 2,758,281,790,076.90 and 1,143,330,480,633.20 is: 1,577,796,063,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,754,920,345.20 : 2,758,281,790,076.90 = 1,143,330,480,633.20 : x
  2. Step 2: Convert to fraction form
    1,998,754,920,345.20/2,758,281,790,076.90 = 1,143,330,480,633.20/x
  3. Step 3: Cross multiply
    1,998,754,920,345.20x = 2,758,281,790,076.90 × 1,143,330,480,633.20
  4. Step 4: Simplify right side
    1,998,754,920,345.20x = 3,153,627,644,770,425,094,799,360
  5. Step 5: Solve for x
    x = 3,153,627,644,770,425,094,799,360/1,998,754,920,345.20
  6. Step 6: Final answer
    x = 1,577,796,063,274.12

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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.