Home / 632,163,596,694.25-872,363,191,630.61-357,803,358,568.22

Finding the Fourth Proportional to 632,163,596,694.25, 872,363,191,630.61 and 357,803,358,568.22

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Solution

The fourth proportional to 632,163,596,694.25, 872,363,191,630.61 and 357,803,358,568.22 is: 493,755,859,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,694.25 : 872,363,191,630.61 = 357,803,358,568.22 : x
  2. Step 2: Convert to fraction form
    632,163,596,694.25/872,363,191,630.61 = 357,803,358,568.22/x
  3. Step 3: Cross multiply
    632,163,596,694.25x = 872,363,191,630.61 × 357,803,358,568.22
  4. Step 4: Simplify right side
    632,163,596,694.25x = 312,134,479,856,723,958,956,032
  5. Step 5: Solve for x
    x = 312,134,479,856,723,958,956,032/632,163,596,694.25
  6. Step 6: Final answer
    x = 493,755,859,225.30

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Double scale
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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.