Home / 3,642,758,988.40-5,027,009,027-1,972,008,075.52

Finding the Fourth Proportional to 3,642,758,988.40, 5,027,009,027 and 1,972,008,075.52

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Solution

The fourth proportional to 3,642,758,988.40, 5,027,009,027 and 1,972,008,075.52 is: 2,721,372,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,758,988.40 : 5,027,009,027 = 1,972,008,075.52 : x
  2. Step 2: Convert to fraction form
    3,642,758,988.40/5,027,009,027 = 1,972,008,075.52/x
  3. Step 3: Cross multiply
    3,642,758,988.40x = 5,027,009,027 × 1,972,008,075.52
  4. Step 4: Simplify right side
    3,642,758,988.40x = 9,913,302,396,955,936,768
  5. Step 5: Solve for x
    x = 9,913,302,396,955,936,768/3,642,758,988.40
  6. Step 6: Final answer
    x = 2,721,372,022.83

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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.