Home / 744,763,996.73-1,027,736,329.28-410,229,317.49

Finding the Fourth Proportional to 744,763,996.73, 1,027,736,329.28 and 410,229,317.49

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Solution

The fourth proportional to 744,763,996.73, 1,027,736,329.28 and 410,229,317.49 is: 566,095,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,763,996.73 : 1,027,736,329.28 = 410,229,317.49 : x
  2. Step 2: Convert to fraction form
    744,763,996.73/1,027,736,329.28 = 410,229,317.49/x
  3. Step 3: Cross multiply
    744,763,996.73x = 1,027,736,329.28 × 410,229,317.49
  4. Step 4: Simplify right side
    744,763,996.73x = 421,607,572,918,161,152
  5. Step 5: Solve for x
    x = 421,607,572,918,161,152/744,763,996.73
  6. Step 6: Final answer
    x = 566,095,534.66

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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.