Home / 1,628,946,160.25-2,444,170,703.60-743,902,836.17

Finding the Fourth Proportional to 1,628,946,160.25, 2,444,170,703.60 and 743,902,836.17

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Solution

The fourth proportional to 1,628,946,160.25, 2,444,170,703.60 and 743,902,836.17 is: 1,116,197,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,946,160.25 : 2,444,170,703.60 = 743,902,836.17 : x
  2. Step 2: Convert to fraction form
    1,628,946,160.25/2,444,170,703.60 = 743,902,836.17/x
  3. Step 3: Cross multiply
    1,628,946,160.25x = 2,444,170,703.60 × 743,902,836.17
  4. Step 4: Simplify right side
    1,628,946,160.25x = 1,818,225,518,481,303,296
  5. Step 5: Solve for x
    x = 1,818,225,518,481,303,296/1,628,946,160.25
  6. Step 6: Final answer
    x = 1,116,197,430.50

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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.