Home / 2,578,241,009,122.60-3,557,983,654,031.60-1,406,366,238,391.40

Finding the Fourth Proportional to 2,578,241,009,122.60, 3,557,983,654,031.60 and 1,406,366,238,391.40

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Solution

The fourth proportional to 2,578,241,009,122.60, 3,557,983,654,031.60 and 1,406,366,238,391.40 is: 1,940,791,442,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,241,009,122.60 : 3,557,983,654,031.60 = 1,406,366,238,391.40 : x
  2. Step 2: Convert to fraction form
    2,578,241,009,122.60/3,557,983,654,031.60 = 1,406,366,238,391.40/x
  3. Step 3: Cross multiply
    2,578,241,009,122.60x = 3,557,983,654,031.60 × 1,406,366,238,391.40
  4. Step 4: Simplify right side
    2,578,241,009,122.60x = 5,003,828,087,778,509,399,785,472
  5. Step 5: Solve for x
    x = 5,003,828,087,778,509,399,785,472/2,578,241,009,122.60
  6. Step 6: Final answer
    x = 1,940,791,442,721.39

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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.