Home / 6,729,130,011.47-10,095,440,216.97-3,578,754,053.66

Finding the Fourth Proportional to 6,729,130,011.47, 10,095,440,216.97 and 3,578,754,053.66

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Solution

The fourth proportional to 6,729,130,011.47, 10,095,440,216.97 and 3,578,754,053.66 is: 5,369,059,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,130,011.47 : 10,095,440,216.97 = 3,578,754,053.66 : x
  2. Step 2: Convert to fraction form
    6,729,130,011.47/10,095,440,216.97 = 3,578,754,053.66/x
  3. Step 3: Cross multiply
    6,729,130,011.47x = 10,095,440,216.97 × 3,578,754,053.66
  4. Step 4: Simplify right side
    6,729,130,011.47x = 36,129,097,599,913,099,264
  5. Step 5: Solve for x
    x = 36,129,097,599,913,099,264/6,729,130,011.47
  6. Step 6: Final answer
    x = 5,369,059,230.30

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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.