Home / 1,388,525,873,419.40-2,083,057,032,067.60-527,933,129,807.28

Finding the Fourth Proportional to 1,388,525,873,419.40, 2,083,057,032,067.60 and 527,933,129,807.28

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Solution

The fourth proportional to 1,388,525,873,419.40, 2,083,057,032,067.60 and 527,933,129,807.28 is: 792,001,675,703.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,525,873,419.40 : 2,083,057,032,067.60 = 527,933,129,807.28 : x
  2. Step 2: Convert to fraction form
    1,388,525,873,419.40/2,083,057,032,067.60 = 527,933,129,807.28/x
  3. Step 3: Cross multiply
    1,388,525,873,419.40x = 2,083,057,032,067.60 × 527,933,129,807.28
  4. Step 4: Simplify right side
    1,388,525,873,419.40x = 1,099,714,818,506,511,800,598,528
  5. Step 5: Solve for x
    x = 1,099,714,818,506,511,800,598,528/1,388,525,873,419.40
  6. Step 6: Final answer
    x = 792,001,675,703.99

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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.