Home / 7,639,186,743.83-11,458,777,418.73-2,042,978,384.46

Finding the Fourth Proportional to 7,639,186,743.83, 11,458,777,418.73 and 2,042,978,384.46

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Solution

The fourth proportional to 7,639,186,743.83, 11,458,777,418.73 and 2,042,978,384.46 is: 3,064,466,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,186,743.83 : 11,458,777,418.73 = 2,042,978,384.46 : x
  2. Step 2: Convert to fraction form
    7,639,186,743.83/11,458,777,418.73 = 2,042,978,384.46/x
  3. Step 3: Cross multiply
    7,639,186,743.83x = 11,458,777,418.73 × 2,042,978,384.46
  4. Step 4: Simplify right side
    7,639,186,743.83x = 23,410,034,578,803,744,768
  5. Step 5: Solve for x
    x = 23,410,034,578,803,744,768/7,639,186,743.83
  6. Step 6: Final answer
    x = 3,064,466,855.42

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1.5x scale

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.