Home / 2,716,843,669.07-3,749,256,959.96-1,543,486,326.35

Finding the Fourth Proportional to 2,716,843,669.07, 3,749,256,959.96 and 1,543,486,326.35

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Solution

The fourth proportional to 2,716,843,669.07, 3,749,256,959.96 and 1,543,486,326.35 is: 2,130,018,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,843,669.07 : 3,749,256,959.96 = 1,543,486,326.35 : x
  2. Step 2: Convert to fraction form
    2,716,843,669.07/3,749,256,959.96 = 1,543,486,326.35/x
  3. Step 3: Cross multiply
    2,716,843,669.07x = 3,749,256,959.96 × 1,543,486,326.35
  4. Step 4: Simplify right side
    2,716,843,669.07x = 5,786,926,851,655,787,520
  5. Step 5: Solve for x
    x = 5,786,926,851,655,787,520/2,716,843,669.07
  6. Step 6: Final answer
    x = 2,130,018,343.55

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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.