Home / 68,742,378,499,444-94,864,867,645,252-39,112,108,247,940

Finding the Fourth Proportional to 68,742,378,499,444, 94,864,867,645,252 and 39,112,108,247,940

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Solution

The fourth proportional to 68,742,378,499,444, 94,864,867,645,252 and 39,112,108,247,940 is: 53,974,928,614,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,742,378,499,444 : 94,864,867,645,252 = 39,112,108,247,940 : x
  2. Step 2: Convert to fraction form
    68,742,378,499,444/94,864,867,645,252 = 39,112,108,247,940/x
  3. Step 3: Cross multiply
    68,742,378,499,444x = 94,864,867,645,252 × 39,112,108,247,940
  4. Step 4: Simplify right side
    68,742,378,499,444x = 3,710,364,972,267,597,235,801,292,800
  5. Step 5: Solve for x
    x = 3,710,364,972,267,597,235,801,292,800/68,742,378,499,444
  6. Step 6: Final answer
    x = 53,974,928,614,051.48

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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.