Home / 2,578,241,009,126.60-3,557,983,654,037.20-1,406,366,238,395.40

Finding the Fourth Proportional to 2,578,241,009,126.60, 3,557,983,654,037.20 and 1,406,366,238,395.40

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Solution

The fourth proportional to 2,578,241,009,126.60, 3,557,983,654,037.20 and 1,406,366,238,395.40 is: 1,940,791,442,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,241,009,126.60 : 3,557,983,654,037.20 = 1,406,366,238,395.40 : x
  2. Step 2: Convert to fraction form
    2,578,241,009,126.60/3,557,983,654,037.20 = 1,406,366,238,395.40/x
  3. Step 3: Cross multiply
    2,578,241,009,126.60x = 3,557,983,654,037.20 × 1,406,366,238,395.40
  4. Step 4: Simplify right side
    2,578,241,009,126.60x = 5,003,828,087,800,616,670,199,808
  5. Step 5: Solve for x
    x = 5,003,828,087,800,616,670,199,808/2,578,241,009,126.60
  6. Step 6: Final answer
    x = 1,940,791,442,726.96

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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.