Home / 1,123,775,355,910.20-1,550,811,138,895.30-609,941,256,314.54

Finding the Fourth Proportional to 1,123,775,355,910.20, 1,550,811,138,895.30 and 609,941,256,314.54

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Solution

The fourth proportional to 1,123,775,355,910.20, 1,550,811,138,895.30 and 609,941,256,314.54 is: 841,719,556,661.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,910.20 : 1,550,811,138,895.30 = 609,941,256,314.54 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,910.20/1,550,811,138,895.30 = 609,941,256,314.54/x
  3. Step 3: Cross multiply
    1,123,775,355,910.20x = 1,550,811,138,895.30 × 609,941,256,314.54
  4. Step 4: Simplify right side
    1,123,775,355,910.20x = 945,903,694,364,381,930,323,968
  5. Step 5: Solve for x
    x = 945,903,694,364,381,930,323,968/1,123,775,355,910.20
  6. Step 6: Final answer
    x = 841,719,556,661.97

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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.