Home / 1,439,877,702.67-2,159,816,559.17-404,738,583.64

Finding the Fourth Proportional to 1,439,877,702.67, 2,159,816,559.17 and 404,738,583.64

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Solution

The fourth proportional to 1,439,877,702.67, 2,159,816,559.17 and 404,738,583.64 is: 607,107,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,877,702.67 : 2,159,816,559.17 = 404,738,583.64 : x
  2. Step 2: Convert to fraction form
    1,439,877,702.67/2,159,816,559.17 = 404,738,583.64/x
  3. Step 3: Cross multiply
    1,439,877,702.67x = 2,159,816,559.17 × 404,738,583.64
  4. Step 4: Simplify right side
    1,439,877,702.67x = 874,161,095,073,260,800
  5. Step 5: Solve for x
    x = 874,161,095,073,260,800/1,439,877,702.67
  6. Step 6: Final answer
    x = 607,107,876.91

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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.