Home / 9,864,257,255.29-13,623,911,080.03-6,686,924,969.87

Finding the Fourth Proportional to 9,864,257,255.29, 13,623,911,080.03 and 6,686,924,969.87

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Solution

The fourth proportional to 9,864,257,255.29, 13,623,911,080.03 and 6,686,924,969.87 is: 9,235,573,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,257,255.29 : 13,623,911,080.03 = 6,686,924,969.87 : x
  2. Step 2: Convert to fraction form
    9,864,257,255.29/13,623,911,080.03 = 6,686,924,969.87/x
  3. Step 3: Cross multiply
    9,864,257,255.29x = 13,623,911,080.03 × 6,686,924,969.87
  4. Step 4: Simplify right side
    9,864,257,255.29x = 91,102,071,188,407,795,712
  5. Step 5: Solve for x
    x = 91,102,071,188,407,795,712/9,864,257,255.29
  6. Step 6: Final answer
    x = 9,235,573,326.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.