Home / 1,939,287,053.04-2,909,339,122.11-629,086,802.10

Finding the Fourth Proportional to 1,939,287,053.04, 2,909,339,122.11 and 629,086,802.10

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Solution

The fourth proportional to 1,939,287,053.04, 2,909,339,122.11 and 629,086,802.10 is: 943,762,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,287,053.04 : 2,909,339,122.11 = 629,086,802.10 : x
  2. Step 2: Convert to fraction form
    1,939,287,053.04/2,909,339,122.11 = 629,086,802.10/x
  3. Step 3: Cross multiply
    1,939,287,053.04x = 2,909,339,122.11 × 629,086,802.10
  4. Step 4: Simplify right side
    1,939,287,053.04x = 1,830,226,844,552,601,344
  5. Step 5: Solve for x
    x = 1,830,226,844,552,601,344/1,939,287,053.04
  6. Step 6: Final answer
    x = 943,762,730.58

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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.