Home / 6,558,642,310.80-9,830,059,333.14-3,012,490,303.54

Finding the Fourth Proportional to 6,558,642,310.80, 9,830,059,333.14 and 3,012,490,303.54

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Solution

The fourth proportional to 6,558,642,310.80, 9,830,059,333.14 and 3,012,490,303.54 is: 4,515,104,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,642,310.80 : 9,830,059,333.14 = 3,012,490,303.54 : x
  2. Step 2: Convert to fraction form
    6,558,642,310.80/9,830,059,333.14 = 3,012,490,303.54/x
  3. Step 3: Cross multiply
    6,558,642,310.80x = 9,830,059,333.14 × 3,012,490,303.54
  4. Step 4: Simplify right side
    6,558,642,310.80x = 29,612,958,424,298,856,448
  5. Step 5: Solve for x
    x = 29,612,958,424,298,856,448/6,558,642,310.80
  6. Step 6: Final answer
    x = 4,515,104,959.38

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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.