Home / 1,069,193,790,386.20-1,604,497,244,064.20-503,393,285,045.12

Finding the Fourth Proportional to 1,069,193,790,386.20, 1,604,497,244,064.20 and 503,393,285,045.12

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Solution

The fourth proportional to 1,069,193,790,386.20, 1,604,497,244,064.20 and 503,393,285,045.12 is: 755,422,586,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,193,790,386.20 : 1,604,497,244,064.20 = 503,393,285,045.12 : x
  2. Step 2: Convert to fraction form
    1,069,193,790,386.20/1,604,497,244,064.20 = 503,393,285,045.12/x
  3. Step 3: Cross multiply
    1,069,193,790,386.20x = 1,604,497,244,064.20 × 503,393,285,045.12
  4. Step 4: Simplify right side
    1,069,193,790,386.20x = 807,693,138,535,319,236,247,552
  5. Step 5: Solve for x
    x = 807,693,138,535,319,236,247,552/1,069,193,790,386.20
  6. Step 6: Final answer
    x = 755,422,586,436.44

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Double scale
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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.