Home / 1,123,532,636.24-1,685,964,740.04-625,959,623.95

Finding the Fourth Proportional to 1,123,532,636.24, 1,685,964,740.04 and 625,959,623.95

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Solution

The fourth proportional to 1,123,532,636.24, 1,685,964,740.04 and 625,959,623.95 is: 939,310,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,532,636.24 : 1,685,964,740.04 = 625,959,623.95 : x
  2. Step 2: Convert to fraction form
    1,123,532,636.24/1,685,964,740.04 = 625,959,623.95/x
  3. Step 3: Cross multiply
    1,123,532,636.24x = 1,685,964,740.04 × 625,959,623.95
  4. Step 4: Simplify right side
    1,123,532,636.24x = 1,055,345,854,664,182,912
  5. Step 5: Solve for x
    x = 1,055,345,854,664,182,912/1,123,532,636.24
  6. Step 6: Final answer
    x = 939,310,368.58

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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.