Home / 6,742,439,818,780-9,302,972,206,909.60-3,815,993,444,006.20

Finding the Fourth Proportional to 6,742,439,818,780, 9,302,972,206,909.60 and 3,815,993,444,006.20

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Solution

The fourth proportional to 6,742,439,818,780, 9,302,972,206,909.60 and 3,815,993,444,006.20 is: 5,265,168,381,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,439,818,780 : 9,302,972,206,909.60 = 3,815,993,444,006.20 : x
  2. Step 2: Convert to fraction form
    6,742,439,818,780/9,302,972,206,909.60 = 3,815,993,444,006.20/x
  3. Step 3: Cross multiply
    6,742,439,818,780x = 9,302,972,206,909.60 × 3,815,993,444,006.20
  4. Step 4: Simplify right side
    6,742,439,818,780x = 35,500,080,951,338,923,383,062,528
  5. Step 5: Solve for x
    x = 35,500,080,951,338,923,383,062,528/6,742,439,818,780
  6. Step 6: Final answer
    x = 5,265,168,381,994.17

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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.