Home / 1,123,775,355,329.90-1,550,811,138,092.90-609,941,255,732.45

Finding the Fourth Proportional to 1,123,775,355,329.90, 1,550,811,138,092.90 and 609,941,255,732.45

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Solution

The fourth proportional to 1,123,775,355,329.90, 1,550,811,138,092.90 and 609,941,255,732.45 is: 841,719,555,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,329.90 : 1,550,811,138,092.90 = 609,941,255,732.45 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,329.90/1,550,811,138,092.90 = 609,941,255,732.45/x
  3. Step 3: Cross multiply
    1,123,775,355,329.90x = 1,550,811,138,092.90 × 609,941,255,732.45
  4. Step 4: Simplify right side
    1,123,775,355,329.90x = 945,903,692,972,253,241,147,392
  5. Step 5: Solve for x
    x = 945,903,692,972,253,241,147,392/1,123,775,355,329.90
  6. Step 6: Final answer
    x = 841,719,555,857.83

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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.