Home / 18,165,611,161.04-25,068,455,997.93-10,027,343,385.32

Finding the Fourth Proportional to 18,165,611,161.04, 25,068,455,997.93 and 10,027,343,385.32

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Solution

The fourth proportional to 18,165,611,161.04, 25,068,455,997.93 and 10,027,343,385.32 is: 13,837,685,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,165,611,161.04 : 25,068,455,997.93 = 10,027,343,385.32 : x
  2. Step 2: Convert to fraction form
    18,165,611,161.04/25,068,455,997.93 = 10,027,343,385.32/x
  3. Step 3: Cross multiply
    18,165,611,161.04x = 25,068,455,997.93 × 10,027,343,385.32
  4. Step 4: Simplify right side
    18,165,611,161.04x = 251,370,016,430,903,525,376
  5. Step 5: Solve for x
    x = 251,370,016,430,903,525,376/18,165,611,161.04
  6. Step 6: Final answer
    x = 13,837,685,624.92

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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.