Home / 517,512,290,208.02-776,284,249,693.35-177,546,699,490.44

Finding the Fourth Proportional to 517,512,290,208.02, 776,284,249,693.35 and 177,546,699,490.44

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Solution

The fourth proportional to 517,512,290,208.02, 776,284,249,693.35 and 177,546,699,490.44 is: 266,325,474,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,512,290,208.02 : 776,284,249,693.35 = 177,546,699,490.44 : x
  2. Step 2: Convert to fraction form
    517,512,290,208.02/776,284,249,693.35 = 177,546,699,490.44/x
  3. Step 3: Cross multiply
    517,512,290,208.02x = 776,284,249,693.35 × 177,546,699,490.44
  4. Step 4: Simplify right side
    517,512,290,208.02x = 137,826,706,399,466,893,606,912
  5. Step 5: Solve for x
    x = 137,826,706,399,466,893,606,912/517,512,290,208.02
  6. Step 6: Final answer
    x = 266,325,474,790.30

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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.