Home / 817,675,293,493.66-1,225,416,593,898.60-636,377,048,521.54

Finding the Fourth Proportional to 817,675,293,493.66, 1,225,416,593,898.60 and 636,377,048,521.54

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Solution

The fourth proportional to 817,675,293,493.66, 1,225,416,593,898.60 and 636,377,048,521.54 is: 953,712,312,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,675,293,493.66 : 1,225,416,593,898.60 = 636,377,048,521.54 : x
  2. Step 2: Convert to fraction form
    817,675,293,493.66/1,225,416,593,898.60 = 636,377,048,521.54/x
  3. Step 3: Cross multiply
    817,675,293,493.66x = 1,225,416,593,898.60 × 636,377,048,521.54
  4. Step 4: Simplify right side
    817,675,293,493.66x = 779,826,995,234,509,760,233,472
  5. Step 5: Solve for x
    x = 779,826,995,234,509,760,233,472/817,675,293,493.66
  6. Step 6: Final answer
    x = 953,712,312,747.72

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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.