Home / 1,179,986,709.96-1,628,381,985.30-651,351,039.66

Finding the Fourth Proportional to 1,179,986,709.96, 1,628,381,985.30 and 651,351,039.66

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Solution

The fourth proportional to 1,179,986,709.96, 1,628,381,985.30 and 651,351,039.66 is: 898,864,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,986,709.96 : 1,628,381,985.30 = 651,351,039.66 : x
  2. Step 2: Convert to fraction form
    1,179,986,709.96/1,628,381,985.30 = 651,351,039.66/x
  3. Step 3: Cross multiply
    1,179,986,709.96x = 1,628,381,985.30 × 651,351,039.66
  4. Step 4: Simplify right side
    1,179,986,709.96x = 1,060,648,299,088,769,792
  5. Step 5: Solve for x
    x = 1,060,648,299,088,769,792/1,179,986,709.96
  6. Step 6: Final answer
    x = 898,864,614.44

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Double scale
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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.