Home / 530,120,801,679.30-795,293,017,707.75-171,944,958,210.66

Finding the Fourth Proportional to 530,120,801,679.30, 795,293,017,707.75 and 171,944,958,210.66

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Solution

The fourth proportional to 530,120,801,679.30, 795,293,017,707.75 and 171,944,958,210.66 is: 257,953,704,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,120,801,679.30 : 795,293,017,707.75 = 171,944,958,210.66 : x
  2. Step 2: Convert to fraction form
    530,120,801,679.30/795,293,017,707.75 = 171,944,958,210.66/x
  3. Step 3: Cross multiply
    530,120,801,679.30x = 795,293,017,707.75 × 171,944,958,210.66
  4. Step 4: Simplify right side
    530,120,801,679.30x = 136,746,624,694,988,753,076,224
  5. Step 5: Solve for x
    x = 136,746,624,694,988,753,076,224/530,120,801,679.30
  6. Step 6: Final answer
    x = 257,953,704,630.73

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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.