Home / 5,246,823,970.80-7,870,642,835.40-1,753,241,936.40

Finding the Fourth Proportional to 5,246,823,970.80, 7,870,642,835.40 and 1,753,241,936.40

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Solution

The fourth proportional to 5,246,823,970.80, 7,870,642,835.40 and 1,753,241,936.40 is: 2,629,998,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,823,970.80 : 7,870,642,835.40 = 1,753,241,936.40 : x
  2. Step 2: Convert to fraction form
    5,246,823,970.80/7,870,642,835.40 = 1,753,241,936.40/x
  3. Step 3: Cross multiply
    5,246,823,970.80x = 7,870,642,835.40 × 1,753,241,936.40
  4. Step 4: Simplify right side
    5,246,823,970.80x = 13,799,141,085,449,482,240
  5. Step 5: Solve for x
    x = 13,799,141,085,449,482,240/5,246,823,970.80
  6. Step 6: Final answer
    x = 2,629,998,864.50

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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.