Home / 530,120,801,680.30-795,293,017,709.22-171,944,958,211.66

Finding the Fourth Proportional to 530,120,801,680.30, 795,293,017,709.22 and 171,944,958,211.66

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Solution

The fourth proportional to 530,120,801,680.30, 795,293,017,709.22 and 171,944,958,211.66 is: 257,953,704,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,120,801,680.30 : 795,293,017,709.22 = 171,944,958,211.66 : x
  2. Step 2: Convert to fraction form
    530,120,801,680.30/795,293,017,709.22 = 171,944,958,211.66/x
  3. Step 3: Cross multiply
    530,120,801,680.30x = 795,293,017,709.22 × 171,944,958,211.66
  4. Step 4: Simplify right side
    530,120,801,680.30x = 136,746,624,696,036,808,982,528
  5. Step 5: Solve for x
    x = 136,746,624,696,036,808,982,528/530,120,801,680.30
  6. Step 6: Final answer
    x = 257,953,704,632.22

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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.