Home / 679,643,832,582.12-937,908,580,768.95-375,149,546,025.60

Finding the Fourth Proportional to 679,643,832,582.12, 937,908,580,768.95 and 375,149,546,025.60

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Solution

The fourth proportional to 679,643,832,582.12, 937,908,580,768.95 and 375,149,546,025.60 is: 517,706,424,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,643,832,582.12 : 937,908,580,768.95 = 375,149,546,025.60 : x
  2. Step 2: Convert to fraction form
    679,643,832,582.12/937,908,580,768.95 = 375,149,546,025.60/x
  3. Step 3: Cross multiply
    679,643,832,582.12x = 937,908,580,768.95 × 375,149,546,025.60
  4. Step 4: Simplify right side
    679,643,832,582.12x = 351,855,978,288,986,359,595,008
  5. Step 5: Solve for x
    x = 351,855,978,288,986,359,595,008/679,643,832,582.12
  6. Step 6: Final answer
    x = 517,706,424,190.16

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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.