Home / 1,628,946,199.50-2,444,170,762.57-743,902,875.51

Finding the Fourth Proportional to 1,628,946,199.50, 2,444,170,762.57 and 743,902,875.51

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Solution

The fourth proportional to 1,628,946,199.50, 2,444,170,762.57 and 743,902,875.51 is: 1,116,197,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,946,199.50 : 2,444,170,762.57 = 743,902,875.51 : x
  2. Step 2: Convert to fraction form
    1,628,946,199.50/2,444,170,762.57 = 743,902,875.51/x
  3. Step 3: Cross multiply
    1,628,946,199.50x = 2,444,170,762.57 × 743,902,875.51
  4. Step 4: Simplify right side
    1,628,946,199.50x = 1,818,225,658,513,292,544
  5. Step 5: Solve for x
    x = 1,818,225,658,513,292,544/1,628,946,199.50
  6. Step 6: Final answer
    x = 1,116,197,489.56

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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.