Home / 541,562,129,505.25-812,346,655,921.70-159,104,640,458.44

Finding the Fourth Proportional to 541,562,129,505.25, 812,346,655,921.70 and 159,104,640,458.44

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Solution

The fourth proportional to 541,562,129,505.25, 812,346,655,921.70 and 159,104,640,458.44 is: 238,657,977,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,562,129,505.25 : 812,346,655,921.70 = 159,104,640,458.44 : x
  2. Step 2: Convert to fraction form
    541,562,129,505.25/812,346,655,921.70 = 159,104,640,458.44/x
  3. Step 3: Cross multiply
    541,562,129,505.25x = 812,346,655,921.70 × 159,104,640,458.44
  4. Step 4: Simplify right side
    541,562,129,505.25x = 129,248,122,618,038,141,845,504
  5. Step 5: Solve for x
    x = 129,248,122,618,038,141,845,504/541,562,129,505.25
  6. Step 6: Final answer
    x = 238,657,977,684.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.