Home / 7,662,301,717,458.80-11,493,482,394,870-1,853,743,041,076.80

Finding the Fourth Proportional to 7,662,301,717,458.80, 11,493,482,394,870 and 1,853,743,041,076.80

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Solution

The fourth proportional to 7,662,301,717,458.80, 11,493,482,394,870 and 1,853,743,041,076.80 is: 2,780,621,775,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,301,717,458.80 : 11,493,482,394,870 = 1,853,743,041,076.80 : x
  2. Step 2: Convert to fraction form
    7,662,301,717,458.80/11,493,482,394,870 = 1,853,743,041,076.80/x
  3. Step 3: Cross multiply
    7,662,301,717,458.80x = 11,493,482,394,870 × 1,853,743,041,076.80
  4. Step 4: Simplify right side
    7,662,301,717,458.80x = 21,305,963,007,228,974,903,328,768
  5. Step 5: Solve for x
    x = 21,305,963,007,228,974,903,328,768/7,662,301,717,458.80
  6. Step 6: Final answer
    x = 2,780,621,775,658.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.