Home / 1,335,395,931.14-1,843,067,058.27-740,871,958.70

Finding the Fourth Proportional to 1,335,395,931.14, 1,843,067,058.27 and 740,871,958.70

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Solution

The fourth proportional to 1,335,395,931.14, 1,843,067,058.27 and 740,871,958.70 is: 1,022,525,731.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,395,931.14 : 1,843,067,058.27 = 740,871,958.70 : x
  2. Step 2: Convert to fraction form
    1,335,395,931.14/1,843,067,058.27 = 740,871,958.70/x
  3. Step 3: Cross multiply
    1,335,395,931.14x = 1,843,067,058.27 × 740,871,958.70
  4. Step 4: Simplify right side
    1,335,395,931.14x = 1,365,476,701,475,941,888
  5. Step 5: Solve for x
    x = 1,365,476,701,475,941,888/1,335,395,931.14
  6. Step 6: Final answer
    x = 1,022,525,731.61

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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.