Home / 1,760,151,355.40-2,640,227,522.36-654,611,764.88

Finding the Fourth Proportional to 1,760,151,355.40, 2,640,227,522.36 and 654,611,764.88

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Solution

The fourth proportional to 1,760,151,355.40, 2,640,227,522.36 and 654,611,764.88 is: 981,917,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,151,355.40 : 2,640,227,522.36 = 654,611,764.88 : x
  2. Step 2: Convert to fraction form
    1,760,151,355.40/2,640,227,522.36 = 654,611,764.88/x
  3. Step 3: Cross multiply
    1,760,151,355.40x = 2,640,227,522.36 × 654,611,764.88
  4. Step 4: Simplify right side
    1,760,151,355.40x = 1,728,323,998,096,829,440
  5. Step 5: Solve for x
    x = 1,728,323,998,096,829,440/1,760,151,355.40
  6. Step 6: Final answer
    x = 981,917,829.28

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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.