Home / 2,210,142,341.82-3,049,980,915.99-1,206,559,909.04

Finding the Fourth Proportional to 2,210,142,341.82, 3,049,980,915.99 and 1,206,559,909.04

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Solution

The fourth proportional to 2,210,142,341.82, 3,049,980,915.99 and 1,206,559,909.04 is: 1,665,044,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,142,341.82 : 3,049,980,915.99 = 1,206,559,909.04 : x
  2. Step 2: Convert to fraction form
    2,210,142,341.82/3,049,980,915.99 = 1,206,559,909.04/x
  3. Step 3: Cross multiply
    2,210,142,341.82x = 3,049,980,915.99 × 1,206,559,909.04
  4. Step 4: Simplify right side
    2,210,142,341.82x = 3,679,984,696,555,380,224
  5. Step 5: Solve for x
    x = 3,679,984,696,555,380,224/2,210,142,341.82
  6. Step 6: Final answer
    x = 1,665,044,204.13

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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.