Home / 1,006,333,297,415.40-1,509,711,975,314.10-326,358,633,025.11

Finding the Fourth Proportional to 1,006,333,297,415.40, 1,509,711,975,314.10 and 326,358,633,025.11

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Solution

The fourth proportional to 1,006,333,297,415.40, 1,509,711,975,314.10 and 326,358,633,025.11 is: 489,606,711,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,333,297,415.40 : 1,509,711,975,314.10 = 326,358,633,025.11 : x
  2. Step 2: Convert to fraction form
    1,006,333,297,415.40/1,509,711,975,314.10 = 326,358,633,025.11/x
  3. Step 3: Cross multiply
    1,006,333,297,415.40x = 1,509,711,975,314.10 × 326,358,633,025.11
  4. Step 4: Simplify right side
    1,006,333,297,415.40x = 492,707,536,525,148,330,917,888
  5. Step 5: Solve for x
    x = 492,707,536,525,148,330,917,888/1,006,333,297,415.40
  6. Step 6: Final answer
    x = 489,606,711,603.98

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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.