Home / 624,411,590,035.65-935,956,338,325.70-210,031,391,860.05

Finding the Fourth Proportional to 624,411,590,035.65, 935,956,338,325.70 and 210,031,391,860.05

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Solution

The fourth proportional to 624,411,590,035.65, 935,956,338,325.70 and 210,031,391,860.05 is: 314,824,733,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,411,590,035.65 : 935,956,338,325.70 = 210,031,391,860.05 : x
  2. Step 2: Convert to fraction form
    624,411,590,035.65/935,956,338,325.70 = 210,031,391,860.05/x
  3. Step 3: Cross multiply
    624,411,590,035.65x = 935,956,338,325.70 × 210,031,391,860.05
  4. Step 4: Simplify right side
    624,411,590,035.65x = 196,580,212,458,782,610,948,096
  5. Step 5: Solve for x
    x = 196,580,212,458,782,610,948,096/624,411,590,035.65
  6. Step 6: Final answer
    x = 314,824,733,550.44

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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.