Home / 19,053,420,588.36-28,583,386,923-7,855,173,231.30

Finding the Fourth Proportional to 19,053,420,588.36, 28,583,386,923 and 7,855,173,231.30

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Solution

The fourth proportional to 19,053,420,588.36, 28,583,386,923 and 7,855,173,231.30 is: 11,784,102,218.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053,420,588.36 : 28,583,386,923 = 7,855,173,231.30 : x
  2. Step 2: Convert to fraction form
    19,053,420,588.36/28,583,386,923 = 7,855,173,231.30/x
  3. Step 3: Cross multiply
    19,053,420,588.36x = 28,583,386,923 × 7,855,173,231.30
  4. Step 4: Simplify right side
    19,053,420,588.36x = 224,527,455,817,440,067,584
  5. Step 5: Solve for x
    x = 224,527,455,817,440,067,584/19,053,420,588.36
  6. Step 6: Final answer
    x = 11,784,102,218.09

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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.