Home / 1,123,775,355,908.20-1,550,811,138,892.50-609,941,256,312.54

Finding the Fourth Proportional to 1,123,775,355,908.20, 1,550,811,138,892.50 and 609,941,256,312.54

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Solution

The fourth proportional to 1,123,775,355,908.20, 1,550,811,138,892.50 and 609,941,256,312.54 is: 841,719,556,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,908.20 : 1,550,811,138,892.50 = 609,941,256,312.54 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,908.20/1,550,811,138,892.50 = 609,941,256,312.54/x
  3. Step 3: Cross multiply
    1,123,775,355,908.20x = 1,550,811,138,892.50 × 609,941,256,312.54
  4. Step 4: Simplify right side
    1,123,775,355,908.20x = 945,903,694,359,572,506,476,544
  5. Step 5: Solve for x
    x = 945,903,694,359,572,506,476,544/1,123,775,355,908.20
  6. Step 6: Final answer
    x = 841,719,556,659.19

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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.