Home / 679,643,832,583.60-937,908,580,771.05-375,149,546,027.10

Finding the Fourth Proportional to 679,643,832,583.60, 937,908,580,771.05 and 375,149,546,027.10

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Solution

The fourth proportional to 679,643,832,583.60, 937,908,580,771.05 and 375,149,546,027.10 is: 517,706,424,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,643,832,583.60 : 937,908,580,771.05 = 375,149,546,027.10 : x
  2. Step 2: Convert to fraction form
    679,643,832,583.60/937,908,580,771.05 = 375,149,546,027.10/x
  3. Step 3: Cross multiply
    679,643,832,583.60x = 937,908,580,771.05 × 375,149,546,027.10
  4. Step 4: Simplify right side
    679,643,832,583.60x = 351,855,978,291,181,087,883,264
  5. Step 5: Solve for x
    x = 351,855,978,291,181,087,883,264/679,643,832,583.60
  6. Step 6: Final answer
    x = 517,706,424,192.26

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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.