Home / 1,721,383,814.70-2,582,075,635.65-1,637,745,671.34

Finding the Fourth Proportional to 1,721,383,814.70, 2,582,075,635.65 and 1,637,745,671.34

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Solution

The fourth proportional to 1,721,383,814.70, 2,582,075,635.65 and 1,637,745,671.34 is: 2,456,618,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,383,814.70 : 2,582,075,635.65 = 1,637,745,671.34 : x
  2. Step 2: Convert to fraction form
    1,721,383,814.70/2,582,075,635.65 = 1,637,745,671.34/x
  3. Step 3: Cross multiply
    1,721,383,814.70x = 2,582,075,635.65 × 1,637,745,671.34
  4. Step 4: Simplify right side
    1,721,383,814.70x = 4,228,783,195,358,266,368
  5. Step 5: Solve for x
    x = 4,228,783,195,358,266,368/1,721,383,814.70
  6. Step 6: Final answer
    x = 2,456,618,424.81

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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.