Home / 1,006,333,297,398.30-1,509,711,975,288.20-326,358,633,007.96

Finding the Fourth Proportional to 1,006,333,297,398.30, 1,509,711,975,288.20 and 326,358,633,007.96

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Solution

The fourth proportional to 1,006,333,297,398.30, 1,509,711,975,288.20 and 326,358,633,007.96 is: 489,606,711,578.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,333,297,398.30 : 1,509,711,975,288.20 = 326,358,633,007.96 : x
  2. Step 2: Convert to fraction form
    1,006,333,297,398.30/1,509,711,975,288.20 = 326,358,633,007.96/x
  3. Step 3: Cross multiply
    1,006,333,297,398.30x = 1,509,711,975,288.20 × 326,358,633,007.96
  4. Step 4: Simplify right side
    1,006,333,297,398.30x = 492,707,536,490,804,027,588,608
  5. Step 5: Solve for x
    x = 492,707,536,490,804,027,588,608/1,006,333,297,398.30
  6. Step 6: Final answer
    x = 489,606,711,578.18

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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.