Home / 573,775,627,203.44-791,810,666,128.74-313,356,901,504.78

Finding the Fourth Proportional to 573,775,627,203.44, 791,810,666,128.74 and 313,356,901,504.78

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Solution

The fourth proportional to 573,775,627,203.44, 791,810,666,128.74 and 313,356,901,504.78 is: 432,432,688,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,775,627,203.44 : 791,810,666,128.74 = 313,356,901,504.78 : x
  2. Step 2: Convert to fraction form
    573,775,627,203.44/791,810,666,128.74 = 313,356,901,504.78/x
  3. Step 3: Cross multiply
    573,775,627,203.44x = 791,810,666,128.74 × 313,356,901,504.78
  4. Step 4: Simplify right side
    573,775,627,203.44x = 248,119,336,916,537,850,200,064
  5. Step 5: Solve for x
    x = 248,119,336,916,537,850,200,064/573,775,627,203.44
  6. Step 6: Final answer
    x = 432,432,688,237.15

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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.