Home / 1,123,775,355,908.10-1,550,811,138,892.50-609,941,256,312.55

Finding the Fourth Proportional to 1,123,775,355,908.10, 1,550,811,138,892.50 and 609,941,256,312.55

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Solution

The fourth proportional to 1,123,775,355,908.10, 1,550,811,138,892.50 and 609,941,256,312.55 is: 841,719,556,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,908.10 : 1,550,811,138,892.50 = 609,941,256,312.55 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,908.10/1,550,811,138,892.50 = 609,941,256,312.55/x
  3. Step 3: Cross multiply
    1,123,775,355,908.10x = 1,550,811,138,892.50 × 609,941,256,312.55
  4. Step 4: Simplify right side
    1,123,775,355,908.10x = 945,903,694,359,587,941,515,264
  5. Step 5: Solve for x
    x = 945,903,694,359,587,941,515,264/1,123,775,355,908.10
  6. Step 6: Final answer
    x = 841,719,556,659.28

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Double scale
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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.