Home / 11,915,475,930,526-17,873,214,103,941-2,860,078,917,130

Finding the Fourth Proportional to 11,915,475,930,526, 17,873,214,103,941 and 2,860,078,917,130

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Solution

The fourth proportional to 11,915,475,930,526, 17,873,214,103,941 and 2,860,078,917,130 is: 4,290,118,425,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,475,930,526 : 17,873,214,103,941 = 2,860,078,917,130 : x
  2. Step 2: Convert to fraction form
    11,915,475,930,526/17,873,214,103,941 = 2,860,078,917,130/x
  3. Step 3: Cross multiply
    11,915,475,930,526x = 17,873,214,103,941 × 2,860,078,917,130
  4. Step 4: Simplify right side
    11,915,475,930,526x = 51,118,802,840,032,217,567,068,160
  5. Step 5: Solve for x
    x = 51,118,802,840,032,217,567,068,160/11,915,475,930,526
  6. Step 6: Final answer
    x = 4,290,118,425,657.85

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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.