Home / 703,552,464,638.18-970,849,118,248.60-394,844,202,071.22

Finding the Fourth Proportional to 703,552,464,638.18, 970,849,118,248.60 and 394,844,202,071.22

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Solution

The fourth proportional to 703,552,464,638.18, 970,849,118,248.60 and 394,844,202,071.22 is: 544,855,095,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,552,464,638.18 : 970,849,118,248.60 = 394,844,202,071.22 : x
  2. Step 2: Convert to fraction form
    703,552,464,638.18/970,849,118,248.60 = 394,844,202,071.22/x
  3. Step 3: Cross multiply
    703,552,464,638.18x = 970,849,118,248.60 × 394,844,202,071.22
  4. Step 4: Simplify right side
    703,552,464,638.18x = 383,334,145,426,415,924,805,632
  5. Step 5: Solve for x
    x = 383,334,145,426,415,924,805,632/703,552,464,638.18
  6. Step 6: Final answer
    x = 544,855,095,665.90

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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.