Home / 632,123,637,604.65-872,331,265,498.70-343,091,956,582.80

Finding the Fourth Proportional to 632,123,637,604.65, 872,331,265,498.70 and 343,091,956,582.80

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Solution

The fourth proportional to 632,123,637,604.65, 872,331,265,498.70 and 343,091,956,582.80 is: 473,467,250,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,604.65 : 872,331,265,498.70 = 343,091,956,582.80 : x
  2. Step 2: Convert to fraction form
    632,123,637,604.65/872,331,265,498.70 = 343,091,956,582.80/x
  3. Step 3: Cross multiply
    632,123,637,604.65x = 872,331,265,498.70 × 343,091,956,582.80
  4. Step 4: Simplify right side
    632,123,637,604.65x = 299,289,840,668,298,922,950,656
  5. Step 5: Solve for x
    x = 299,289,840,668,298,922,950,656/632,123,637,604.65
  6. Step 6: Final answer
    x = 473,467,250,492.99

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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.