Home / 2,819,977,427.04-3,891,398,254-1,566,871,435.36

Finding the Fourth Proportional to 2,819,977,427.04, 3,891,398,254 and 1,566,871,435.36

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Solution

The fourth proportional to 2,819,977,427.04, 3,891,398,254 and 1,566,871,435.36 is: 2,162,187,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,977,427.04 : 3,891,398,254 = 1,566,871,435.36 : x
  2. Step 2: Convert to fraction form
    2,819,977,427.04/3,891,398,254 = 1,566,871,435.36/x
  3. Step 3: Cross multiply
    2,819,977,427.04x = 3,891,398,254 × 1,566,871,435.36
  4. Step 4: Simplify right side
    2,819,977,427.04x = 6,097,320,767,802,377,216
  5. Step 5: Solve for x
    x = 6,097,320,767,802,377,216/2,819,977,427.04
  6. Step 6: Final answer
    x = 2,162,187,792.48

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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.