Home / 7,368,573,217.78-11,051,232,348.74-2,127,042,455.86

Finding the Fourth Proportional to 7,368,573,217.78, 11,051,232,348.74 and 2,127,042,455.86

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Solution

The fourth proportional to 7,368,573,217.78, 11,051,232,348.74 and 2,127,042,455.86 is: 3,190,093,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,573,217.78 : 11,051,232,348.74 = 2,127,042,455.86 : x
  2. Step 2: Convert to fraction form
    7,368,573,217.78/11,051,232,348.74 = 2,127,042,455.86/x
  3. Step 3: Cross multiply
    7,368,573,217.78x = 11,051,232,348.74 × 2,127,042,455.86
  4. Step 4: Simplify right side
    7,368,573,217.78x = 23,506,440,395,301,163,008
  5. Step 5: Solve for x
    x = 23,506,440,395,301,163,008/7,368,573,217.78
  6. Step 6: Final answer
    x = 3,190,093,889.36

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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.