Home / 13,307,960,595,856-18,364,971,693,863-7,455,109,047,578.40

Finding the Fourth Proportional to 13,307,960,595,856, 18,364,971,693,863 and 7,455,109,047,578.40

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Solution

The fourth proportional to 13,307,960,595,856, 18,364,971,693,863 and 7,455,109,047,578.40 is: 10,288,042,682,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,856 : 18,364,971,693,863 = 7,455,109,047,578.40 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,856/18,364,971,693,863 = 7,455,109,047,578.40/x
  3. Step 3: Cross multiply
    13,307,960,595,856x = 18,364,971,693,863 × 7,455,109,047,578.40
  4. Step 4: Simplify right side
    13,307,960,595,856x = 136,912,866,633,439,270,714,474,496
  5. Step 5: Solve for x
    x = 136,912,866,633,439,270,714,474,496/13,307,960,595,856
  6. Step 6: Final answer
    x = 10,288,042,682,969.24

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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.