Home / 3,477,006,919.40-5,213,718,788.70-1,294,849,812.20

Finding the Fourth Proportional to 3,477,006,919.40, 5,213,718,788.70 and 1,294,849,812.20

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Solution

The fourth proportional to 3,477,006,919.40, 5,213,718,788.70 and 1,294,849,812.20 is: 1,941,607,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,006,919.40 : 5,213,718,788.70 = 1,294,849,812.20 : x
  2. Step 2: Convert to fraction form
    3,477,006,919.40/5,213,718,788.70 = 1,294,849,812.20/x
  3. Step 3: Cross multiply
    3,477,006,919.40x = 5,213,718,788.70 × 1,294,849,812.20
  4. Step 4: Simplify right side
    3,477,006,919.40x = 6,750,982,794,411,806,720
  5. Step 5: Solve for x
    x = 6,750,982,794,411,806,720/3,477,006,919.40
  6. Step 6: Final answer
    x = 1,941,607,523.63

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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.