Home / 3,492,839,411.12-4,822,294,109.10-2,223,396,923.24

Finding the Fourth Proportional to 3,492,839,411.12, 4,822,294,109.10 and 2,223,396,923.24

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Solution

The fourth proportional to 3,492,839,411.12, 4,822,294,109.10 and 2,223,396,923.24 is: 3,069,672,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,839,411.12 : 4,822,294,109.10 = 2,223,396,923.24 : x
  2. Step 2: Convert to fraction form
    3,492,839,411.12/4,822,294,109.10 = 2,223,396,923.24/x
  3. Step 3: Cross multiply
    3,492,839,411.12x = 4,822,294,109.10 × 2,223,396,923.24
  4. Step 4: Simplify right side
    3,492,839,411.12x = 10,721,873,885,131,317,248
  5. Step 5: Solve for x
    x = 10,721,873,885,131,317,248/3,492,839,411.12
  6. Step 6: Final answer
    x = 3,069,672,728.44

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Double scale
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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.