Home / 986,724,487,953.33-1,479,042,114,878.70-331,901,458,737.64

Finding the Fourth Proportional to 986,724,487,953.33, 1,479,042,114,878.70 and 331,901,458,737.64

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Solution

The fourth proportional to 986,724,487,953.33, 1,479,042,114,878.70 and 331,901,458,737.64 is: 497,500,813,505.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,724,487,953.33 : 1,479,042,114,878.70 = 331,901,458,737.64 : x
  2. Step 2: Convert to fraction form
    986,724,487,953.33/1,479,042,114,878.70 = 331,901,458,737.64/x
  3. Step 3: Cross multiply
    986,724,487,953.33x = 1,479,042,114,878.70 × 331,901,458,737.64
  4. Step 4: Simplify right side
    986,724,487,953.33x = 490,896,235,462,644,641,824,768
  5. Step 5: Solve for x
    x = 490,896,235,462,644,641,824,768/986,724,487,953.33
  6. Step 6: Final answer
    x = 497,500,813,505.57

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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.