Home / 703,552,464,635.50-970,849,118,244.85-394,844,202,068.51

Finding the Fourth Proportional to 703,552,464,635.50, 970,849,118,244.85 and 394,844,202,068.51

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Solution

The fourth proportional to 703,552,464,635.50, 970,849,118,244.85 and 394,844,202,068.51 is: 544,855,095,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,552,464,635.50 : 970,849,118,244.85 = 394,844,202,068.51 : x
  2. Step 2: Convert to fraction form
    703,552,464,635.50/970,849,118,244.85 = 394,844,202,068.51/x
  3. Step 3: Cross multiply
    703,552,464,635.50x = 970,849,118,244.85 × 394,844,202,068.51
  4. Step 4: Simplify right side
    703,552,464,635.50x = 383,334,145,422,304,298,926,080
  5. Step 5: Solve for x
    x = 383,334,145,422,304,298,926,080/703,552,464,635.50
  6. Step 6: Final answer
    x = 544,855,095,662.13

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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.