Home / 1,123,775,355,742.60-1,550,811,138,665.80-609,941,256,148.18

Finding the Fourth Proportional to 1,123,775,355,742.60, 1,550,811,138,665.80 and 609,941,256,148.18

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Solution

The fourth proportional to 1,123,775,355,742.60, 1,550,811,138,665.80 and 609,941,256,148.18 is: 841,719,556,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,742.60 : 1,550,811,138,665.80 = 609,941,256,148.18 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,742.60/1,550,811,138,665.80 = 609,941,256,148.18/x
  3. Step 3: Cross multiply
    1,123,775,355,742.60x = 1,550,811,138,665.80 × 609,941,256,148.18
  4. Step 4: Simplify right side
    1,123,775,355,742.60x = 945,903,693,966,407,576,322,048
  5. Step 5: Solve for x
    x = 945,903,693,966,407,576,322,048/1,123,775,355,742.60
  6. Step 6: Final answer
    x = 841,719,556,433.36

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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.