Home / 52,261,621,946,575-72,120,671,398,153-28,530,640,694,363

Finding the Fourth Proportional to 52,261,621,946,575, 72,120,671,398,153 and 28,530,640,694,363

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Solution

The fourth proportional to 52,261,621,946,575, 72,120,671,398,153 and 28,530,640,694,363 is: 39,372,083,866,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,261,621,946,575 : 72,120,671,398,153 = 28,530,640,694,363 : x
  2. Step 2: Convert to fraction form
    52,261,621,946,575/72,120,671,398,153 = 28,530,640,694,363/x
  3. Step 3: Cross multiply
    52,261,621,946,575x = 72,120,671,398,153 × 28,530,640,694,363
  4. Step 4: Simplify right side
    52,261,621,946,575x = 2,057,648,962,296,925,755,617,050,624
  5. Step 5: Solve for x
    x = 2,057,648,962,296,925,755,617,050,624/52,261,621,946,575
  6. Step 6: Final answer
    x = 39,372,083,866,826.39

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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.