Home / 971,141,865.68-1,457,739,472.44-949,210,274

Finding the Fourth Proportional to 971,141,865.68, 1,457,739,472.44 and 949,210,274

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Solution

The fourth proportional to 971,141,865.68, 1,457,739,472.44 and 949,210,274 is: 1,424,818,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,141,865.68 : 1,457,739,472.44 = 949,210,274 : x
  2. Step 2: Convert to fraction form
    971,141,865.68/1,457,739,472.44 = 949,210,274/x
  3. Step 3: Cross multiply
    971,141,865.68x = 1,457,739,472.44 × 949,210,274
  4. Step 4: Simplify right side
    971,141,865.68x = 1,383,701,284,055,387,904
  5. Step 5: Solve for x
    x = 1,383,701,284,055,387,904/971,141,865.68
  6. Step 6: Final answer
    x = 1,424,818,899.23

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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.