Home / 632,819,816,441.35-873,366,212,959.50-375,903,728,721.24

Finding the Fourth Proportional to 632,819,816,441.35, 873,366,212,959.50 and 375,903,728,721.24

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Solution

The fourth proportional to 632,819,816,441.35, 873,366,212,959.50 and 375,903,728,721.24 is: 518,791,617,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,819,816,441.35 : 873,366,212,959.50 = 375,903,728,721.24 : x
  2. Step 2: Convert to fraction form
    632,819,816,441.35/873,366,212,959.50 = 375,903,728,721.24/x
  3. Step 3: Cross multiply
    632,819,816,441.35x = 873,366,212,959.50 × 375,903,728,721.24
  4. Step 4: Simplify right side
    632,819,816,441.35x = 328,301,615,990,624,569,262,080
  5. Step 5: Solve for x
    x = 328,301,615,990,624,569,262,080/632,819,816,441.35
  6. Step 6: Final answer
    x = 518,791,617,236.04

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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.