Home / 8,605,654,638,515-12,910,746,051,864-3,092,627,635,128.50

Finding the Fourth Proportional to 8,605,654,638,515, 12,910,746,051,864 and 3,092,627,635,128.50

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Solution

The fourth proportional to 8,605,654,638,515, 12,910,746,051,864 and 3,092,627,635,128.50 is: 4,639,755,103,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,654,638,515 : 12,910,746,051,864 = 3,092,627,635,128.50 : x
  2. Step 2: Convert to fraction form
    8,605,654,638,515/12,910,746,051,864 = 3,092,627,635,128.50/x
  3. Step 3: Cross multiply
    8,605,654,638,515x = 12,910,746,051,864 × 3,092,627,635,128.50
  4. Step 4: Simplify right side
    8,605,654,638,515x = 39,928,130,030,120,779,395,366,912
  5. Step 5: Solve for x
    x = 39,928,130,030,120,779,395,366,912/8,605,654,638,515
  6. Step 6: Final answer
    x = 4,639,755,103,745.46

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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.