Home / 10,731,740,963.40-16,088,037,633.90-4,187,117,219.40

Finding the Fourth Proportional to 10,731,740,963.40, 16,088,037,633.90 and 4,187,117,219.40

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Solution

The fourth proportional to 10,731,740,963.40, 16,088,037,633.90 and 4,187,117,219.40 is: 6,276,940,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,740,963.40 : 16,088,037,633.90 = 4,187,117,219.40 : x
  2. Step 2: Convert to fraction form
    10,731,740,963.40/16,088,037,633.90 = 4,187,117,219.40/x
  3. Step 3: Cross multiply
    10,731,740,963.40x = 16,088,037,633.90 × 4,187,117,219.40
  4. Step 4: Simplify right side
    10,731,740,963.40x = 67,362,499,403,257,921,536
  5. Step 5: Solve for x
    x = 67,362,499,403,257,921,536/10,731,740,963.40
  6. Step 6: Final answer
    x = 6,276,940,492.04

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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.