Home / 20,989,676,322.30-31,484,574,253.89-6,068,056,614.06

Finding the Fourth Proportional to 20,989,676,322.30, 31,484,574,253.89 and 6,068,056,614.06

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Solution

The fourth proportional to 20,989,676,322.30, 31,484,574,253.89 and 6,068,056,614.06 is: 9,102,102,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,989,676,322.30 : 31,484,574,253.89 = 6,068,056,614.06 : x
  2. Step 2: Convert to fraction form
    20,989,676,322.30/31,484,574,253.89 = 6,068,056,614.06/x
  3. Step 3: Cross multiply
    20,989,676,322.30x = 31,484,574,253.89 × 6,068,056,614.06
  4. Step 4: Simplify right side
    20,989,676,322.30x = 191,050,179,042,180,399,104
  5. Step 5: Solve for x
    x = 191,050,179,042,180,399,104/20,989,676,322.30
  6. Step 6: Final answer
    x = 9,102,102,200.56

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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.