Home / 807,456,519,283.80-1,114,633,096,196.50-503,112,542,842.40

Finding the Fourth Proportional to 807,456,519,283.80, 1,114,633,096,196.50 and 503,112,542,842.40

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Solution

The fourth proportional to 807,456,519,283.80, 1,114,633,096,196.50 and 503,112,542,842.40 is: 694,509,088,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,456,519,283.80 : 1,114,633,096,196.50 = 503,112,542,842.40 : x
  2. Step 2: Convert to fraction form
    807,456,519,283.80/1,114,633,096,196.50 = 503,112,542,842.40/x
  3. Step 3: Cross multiply
    807,456,519,283.80x = 1,114,633,096,196.50 × 503,112,542,842.40
  4. Step 4: Simplify right side
    807,456,519,283.80x = 560,785,891,363,718,592,200,704
  5. Step 5: Solve for x
    x = 560,785,891,363,718,592,200,704/807,456,519,283.80
  6. Step 6: Final answer
    x = 694,509,088,688.92

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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.