Home / 585,530,972,487.25-877,834,538,828.70-369,945,105,962.02

Finding the Fourth Proportional to 585,530,972,487.25, 877,834,538,828.70 and 369,945,105,962.02

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Solution

The fourth proportional to 585,530,972,487.25, 877,834,538,828.70 and 369,945,105,962.02 is: 554,625,812,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,530,972,487.25 : 877,834,538,828.70 = 369,945,105,962.02 : x
  2. Step 2: Convert to fraction form
    585,530,972,487.25/877,834,538,828.70 = 369,945,105,962.02/x
  3. Step 3: Cross multiply
    585,530,972,487.25x = 877,834,538,828.70 × 369,945,105,962.02
  4. Step 4: Simplify right side
    585,530,972,487.25x = 324,750,591,484,104,357,707,776
  5. Step 5: Solve for x
    x = 324,750,591,484,104,357,707,776/585,530,972,487.25
  6. Step 6: Final answer
    x = 554,625,812,712.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.