Home / 2,106,731,133-2,906,186,705.82-1,302,701,578.20

Finding the Fourth Proportional to 2,106,731,133, 2,906,186,705.82 and 1,302,701,578.20

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Solution

The fourth proportional to 2,106,731,133, 2,906,186,705.82 and 1,302,701,578.20 is: 1,797,046,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,731,133 : 2,906,186,705.82 = 1,302,701,578.20 : x
  2. Step 2: Convert to fraction form
    2,106,731,133/2,906,186,705.82 = 1,302,701,578.20/x
  3. Step 3: Cross multiply
    2,106,731,133x = 2,906,186,705.82 × 1,302,701,578.20
  4. Step 4: Simplify right side
    2,106,731,133x = 3,785,894,008,215,573,504
  5. Step 5: Solve for x
    x = 3,785,894,008,215,573,504/2,106,731,133
  6. Step 6: Final answer
    x = 1,797,046,594.56

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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.