Home / 3,086,851,924.21-4,259,894,397.98-1,677,179,428.26

Finding the Fourth Proportional to 3,086,851,924.21, 4,259,894,397.98 and 1,677,179,428.26

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Solution

The fourth proportional to 3,086,851,924.21, 4,259,894,397.98 and 1,677,179,428.26 is: 2,314,528,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,851,924.21 : 4,259,894,397.98 = 1,677,179,428.26 : x
  2. Step 2: Convert to fraction form
    3,086,851,924.21/4,259,894,397.98 = 1,677,179,428.26/x
  3. Step 3: Cross multiply
    3,086,851,924.21x = 4,259,894,397.98 × 1,677,179,428.26
  4. Step 4: Simplify right side
    3,086,851,924.21x = 7,144,607,250,842,369,024
  5. Step 5: Solve for x
    x = 7,144,607,250,842,369,024/3,086,851,924.21
  6. Step 6: Final answer
    x = 2,314,528,661.00

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1.5x scale

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.