Home / 2,508,147,970.51-3,760,117,448.59-1,108,906,332.79

Finding the Fourth Proportional to 2,508,147,970.51, 3,760,117,448.59 and 1,108,906,332.79

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Solution

The fourth proportional to 2,508,147,970.51, 3,760,117,448.59 and 1,108,906,332.79 is: 1,662,429,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,147,970.51 : 3,760,117,448.59 = 1,108,906,332.79 : x
  2. Step 2: Convert to fraction form
    2,508,147,970.51/3,760,117,448.59 = 1,108,906,332.79/x
  3. Step 3: Cross multiply
    2,508,147,970.51x = 3,760,117,448.59 × 1,108,906,332.79
  4. Step 4: Simplify right side
    2,508,147,970.51x = 4,169,618,050,775,628,288
  5. Step 5: Solve for x
    x = 4,169,618,050,775,628,288/2,508,147,970.51
  6. Step 6: Final answer
    x = 1,662,429,051.16

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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.