Home / 12,584,873,909,876-17,366,941,168,390-7,029,279,448,776

Finding the Fourth Proportional to 12,584,873,909,876, 17,366,941,168,390 and 7,029,279,448,776

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Solution

The fourth proportional to 12,584,873,909,876, 17,366,941,168,390 and 7,029,279,448,776 is: 9,700,302,404,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,909,876 : 17,366,941,168,390 = 7,029,279,448,776 : x
  2. Step 2: Convert to fraction form
    12,584,873,909,876/17,366,941,168,390 = 7,029,279,448,776/x
  3. Step 3: Cross multiply
    12,584,873,909,876x = 17,366,941,168,390 × 7,029,279,448,776
  4. Step 4: Simplify right side
    12,584,873,909,876x = 122,077,082,643,065,686,479,339,520
  5. Step 5: Solve for x
    x = 122,077,082,643,065,686,479,339,520/12,584,873,909,876
  6. Step 6: Final answer
    x = 9,700,302,404,084.12

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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.