Home / 1,360,491,834,586.40-1,877,535,769,939.70-782,428,804,703.34

Finding the Fourth Proportional to 1,360,491,834,586.40, 1,877,535,769,939.70 and 782,428,804,703.34

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Solution

The fourth proportional to 1,360,491,834,586.40, 1,877,535,769,939.70 and 782,428,804,703.34 is: 1,079,784,553,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,491,834,586.40 : 1,877,535,769,939.70 = 782,428,804,703.34 : x
  2. Step 2: Convert to fraction form
    1,360,491,834,586.40/1,877,535,769,939.70 = 782,428,804,703.34/x
  3. Step 3: Cross multiply
    1,360,491,834,586.40x = 1,877,535,769,939.70 × 782,428,804,703.34
  4. Step 4: Simplify right side
    1,360,491,834,586.40x = 1,469,038,068,261,684,410,056,704
  5. Step 5: Solve for x
    x = 1,469,038,068,261,684,410,056,704/1,360,491,834,586.40
  6. Step 6: Final answer
    x = 1,079,784,553,582.63

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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.