Home / 7,068,521,467.20-9,754,589,088-3,896,635,702.08

Finding the Fourth Proportional to 7,068,521,467.20, 9,754,589,088 and 3,896,635,702.08

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Solution

The fourth proportional to 7,068,521,467.20, 9,754,589,088 and 3,896,635,702.08 is: 5,377,373,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,521,467.20 : 9,754,589,088 = 3,896,635,702.08 : x
  2. Step 2: Convert to fraction form
    7,068,521,467.20/9,754,589,088 = 3,896,635,702.08/x
  3. Step 3: Cross multiply
    7,068,521,467.20x = 9,754,589,088 × 3,896,635,702.08
  4. Step 4: Simplify right side
    7,068,521,467.20x = 38,010,080,099,420,782,592
  5. Step 5: Solve for x
    x = 38,010,080,099,420,782,592/7,068,521,467.20
  6. Step 6: Final answer
    x = 5,377,373,510.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.