Home / 7,095,585,473.76-10,643,261,115.60-2,121,318,973.92

Finding the Fourth Proportional to 7,095,585,473.76, 10,643,261,115.60 and 2,121,318,973.92

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Solution

The fourth proportional to 7,095,585,473.76, 10,643,261,115.60 and 2,121,318,973.92 is: 3,181,943,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,585,473.76 : 10,643,261,115.60 = 2,121,318,973.92 : x
  2. Step 2: Convert to fraction form
    7,095,585,473.76/10,643,261,115.60 = 2,121,318,973.92/x
  3. Step 3: Cross multiply
    7,095,585,473.76x = 10,643,261,115.60 × 2,121,318,973.92
  4. Step 4: Simplify right side
    7,095,585,473.76x = 22,577,751,748,907,229,184
  5. Step 5: Solve for x
    x = 22,577,751,748,907,229,184/7,095,585,473.76
  6. Step 6: Final answer
    x = 3,181,943,453.77

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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.