Home / 632,123,637,360.18-872,331,265,159.62-343,091,956,336.65

Finding the Fourth Proportional to 632,123,637,360.18, 872,331,265,159.62 and 343,091,956,336.65

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Solution

The fourth proportional to 632,123,637,360.18, 872,331,265,159.62 and 343,091,956,336.65 is: 473,467,250,152.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,360.18 : 872,331,265,159.62 = 343,091,956,336.65 : x
  2. Step 2: Convert to fraction form
    632,123,637,360.18/872,331,265,159.62 = 343,091,956,336.65/x
  3. Step 3: Cross multiply
    632,123,637,360.18x = 872,331,265,159.62 × 343,091,956,336.65
  4. Step 4: Simplify right side
    632,123,637,360.18x = 299,289,840,337,239,018,569,728
  5. Step 5: Solve for x
    x = 299,289,840,337,239,018,569,728/632,123,637,360.18
  6. Step 6: Final answer
    x = 473,467,250,152.37

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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.