Home / 2,578,241,009,130.60-3,557,983,654,042.80-1,406,366,238,399.40

Finding the Fourth Proportional to 2,578,241,009,130.60, 3,557,983,654,042.80 and 1,406,366,238,399.40

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Solution

The fourth proportional to 2,578,241,009,130.60, 3,557,983,654,042.80 and 1,406,366,238,399.40 is: 1,940,791,442,732.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,241,009,130.60 : 3,557,983,654,042.80 = 1,406,366,238,399.40 : x
  2. Step 2: Convert to fraction form
    2,578,241,009,130.60/3,557,983,654,042.80 = 1,406,366,238,399.40/x
  3. Step 3: Cross multiply
    2,578,241,009,130.60x = 3,557,983,654,042.80 × 1,406,366,238,399.40
  4. Step 4: Simplify right side
    2,578,241,009,130.60x = 5,003,828,087,822,723,940,614,144
  5. Step 5: Solve for x
    x = 5,003,828,087,822,723,940,614,144/2,578,241,009,130.60
  6. Step 6: Final answer
    x = 1,940,791,442,732.52

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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.