Home / 3,729,615,199.48-5,146,842,792.52-2,036,069,844.17

Finding the Fourth Proportional to 3,729,615,199.48, 5,146,842,792.52 and 2,036,069,844.17

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Solution

The fourth proportional to 3,729,615,199.48, 5,146,842,792.52 and 2,036,069,844.17 is: 2,809,762,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,615,199.48 : 5,146,842,792.52 = 2,036,069,844.17 : x
  2. Step 2: Convert to fraction form
    3,729,615,199.48/5,146,842,792.52 = 2,036,069,844.17/x
  3. Step 3: Cross multiply
    3,729,615,199.48x = 5,146,842,792.52 × 2,036,069,844.17
  4. Step 4: Simplify right side
    3,729,615,199.48x = 10,479,331,402,533,685,248
  5. Step 5: Solve for x
    x = 10,479,331,402,533,685,248/3,729,615,199.48
  6. Step 6: Final answer
    x = 2,809,762,091.27

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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.