Home / 1,373,586,951.34-2,060,393,180.82-391,013,456.32

Finding the Fourth Proportional to 1,373,586,951.34, 2,060,393,180.82 and 391,013,456.32

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Solution

The fourth proportional to 1,373,586,951.34, 2,060,393,180.82 and 391,013,456.32 is: 586,523,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,586,951.34 : 2,060,393,180.82 = 391,013,456.32 : x
  2. Step 2: Convert to fraction form
    1,373,586,951.34/2,060,393,180.82 = 391,013,456.32/x
  3. Step 3: Cross multiply
    1,373,586,951.34x = 2,060,393,180.82 × 391,013,456.32
  4. Step 4: Simplify right side
    1,373,586,951.34x = 805,641,459,010,586,880
  5. Step 5: Solve for x
    x = 805,641,459,010,586,880/1,373,586,951.34
  6. Step 6: Final answer
    x = 586,523,815.06

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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.