Home / 679,643,832,580.60-937,908,580,766.90-375,149,546,024.10

Finding the Fourth Proportional to 679,643,832,580.60, 937,908,580,766.90 and 375,149,546,024.10

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Solution

The fourth proportional to 679,643,832,580.60, 937,908,580,766.90 and 375,149,546,024.10 is: 517,706,424,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,643,832,580.60 : 937,908,580,766.90 = 375,149,546,024.10 : x
  2. Step 2: Convert to fraction form
    679,643,832,580.60/937,908,580,766.90 = 375,149,546,024.10/x
  3. Step 3: Cross multiply
    679,643,832,580.60x = 937,908,580,766.90 × 375,149,546,024.10
  4. Step 4: Simplify right side
    679,643,832,580.60x = 351,855,978,286,810,421,788,672
  5. Step 5: Solve for x
    x = 351,855,978,286,810,421,788,672/679,643,832,580.60
  6. Step 6: Final answer
    x = 517,706,424,188.12

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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.