Home / 1,494,679,969.65-2,242,019,954.48-1,486,070,625.45

Finding the Fourth Proportional to 1,494,679,969.65, 2,242,019,954.48 and 1,486,070,625.45

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Solution

The fourth proportional to 1,494,679,969.65, 2,242,019,954.48 and 1,486,070,625.45 is: 2,229,105,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,679,969.65 : 2,242,019,954.48 = 1,486,070,625.45 : x
  2. Step 2: Convert to fraction form
    1,494,679,969.65/2,242,019,954.48 = 1,486,070,625.45/x
  3. Step 3: Cross multiply
    1,494,679,969.65x = 2,242,019,954.48 × 1,486,070,625.45
  4. Step 4: Simplify right side
    1,494,679,969.65x = 3,331,799,996,018,043,904
  5. Step 5: Solve for x
    x = 3,331,799,996,018,043,904/1,494,679,969.65
  6. Step 6: Final answer
    x = 2,229,105,938.18

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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.