Home / 679,643,832,583.10-937,908,580,770.35-375,149,546,026.60

Finding the Fourth Proportional to 679,643,832,583.10, 937,908,580,770.35 and 375,149,546,026.60

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Solution

The fourth proportional to 679,643,832,583.10, 937,908,580,770.35 and 375,149,546,026.60 is: 517,706,424,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,643,832,583.10 : 937,908,580,770.35 = 375,149,546,026.60 : x
  2. Step 2: Convert to fraction form
    679,643,832,583.10/937,908,580,770.35 = 375,149,546,026.60/x
  3. Step 3: Cross multiply
    679,643,832,583.10x = 937,908,580,770.35 × 375,149,546,026.60
  4. Step 4: Simplify right side
    679,643,832,583.10x = 351,855,978,290,449,467,047,936
  5. Step 5: Solve for x
    x = 351,855,978,290,449,467,047,936/679,643,832,583.10
  6. Step 6: Final answer
    x = 517,706,424,191.57

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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.