Home / 10,741,284,032.30-16,111,926,048.45-7,838,907,584.30

Finding the Fourth Proportional to 10,741,284,032.30, 16,111,926,048.45 and 7,838,907,584.30

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Solution

The fourth proportional to 10,741,284,032.30, 16,111,926,048.45 and 7,838,907,584.30 is: 11,758,361,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,284,032.30 : 16,111,926,048.45 = 7,838,907,584.30 : x
  2. Step 2: Convert to fraction form
    10,741,284,032.30/16,111,926,048.45 = 7,838,907,584.30/x
  3. Step 3: Cross multiply
    10,741,284,032.30x = 16,111,926,048.45 × 7,838,907,584.30
  4. Step 4: Simplify right side
    10,741,284,032.30x = 126,299,899,298,875,441,152
  5. Step 5: Solve for x
    x = 126,299,899,298,875,441,152/10,741,284,032.30
  6. Step 6: Final answer
    x = 11,758,361,376.45

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1.5x scale

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.