Home / 6,558,642,312.30-9,830,059,335.39-3,012,490,305.05

Finding the Fourth Proportional to 6,558,642,312.30, 9,830,059,335.39 and 3,012,490,305.05

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Solution

The fourth proportional to 6,558,642,312.30, 9,830,059,335.39 and 3,012,490,305.05 is: 4,515,104,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,642,312.30 : 9,830,059,335.39 = 3,012,490,305.05 : x
  2. Step 2: Convert to fraction form
    6,558,642,312.30/9,830,059,335.39 = 3,012,490,305.05/x
  3. Step 3: Cross multiply
    6,558,642,312.30x = 9,830,059,335.39 × 3,012,490,305.05
  4. Step 4: Simplify right side
    6,558,642,312.30x = 29,612,958,445,879,468,032
  5. Step 5: Solve for x
    x = 29,612,958,445,879,468,032/6,558,642,312.30
  6. Step 6: Final answer
    x = 4,515,104,961.64

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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.