Home / 6,481,231,106.40-9,722,112,080.40-1,885,801,730.40

Finding the Fourth Proportional to 6,481,231,106.40, 9,722,112,080.40 and 1,885,801,730.40

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Solution

The fourth proportional to 6,481,231,106.40, 9,722,112,080.40 and 1,885,801,730.40 is: 2,828,779,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,231,106.40 : 9,722,112,080.40 = 1,885,801,730.40 : x
  2. Step 2: Convert to fraction form
    6,481,231,106.40/9,722,112,080.40 = 1,885,801,730.40/x
  3. Step 3: Cross multiply
    6,481,231,106.40x = 9,722,112,080.40 × 1,885,801,730.40
  4. Step 4: Simplify right side
    6,481,231,106.40x = 18,333,975,784,361,064,448
  5. Step 5: Solve for x
    x = 18,333,975,784,361,064,448/6,481,231,106.40
  6. Step 6: Final answer
    x = 2,828,779,823.37

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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.