Home / 3,581,435,395,775.10-5,366,686,554,560.80-2,126,432,861,836.20

Finding the Fourth Proportional to 3,581,435,395,775.10, 5,366,686,554,560.80 and 2,126,432,861,836.20

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Solution

The fourth proportional to 3,581,435,395,775.10, 5,366,686,554,560.80 and 2,126,432,861,836.20 is: 3,186,403,602,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,435,395,775.10 : 5,366,686,554,560.80 = 2,126,432,861,836.20 : x
  2. Step 2: Convert to fraction form
    3,581,435,395,775.10/5,366,686,554,560.80 = 2,126,432,861,836.20/x
  3. Step 3: Cross multiply
    3,581,435,395,775.10x = 5,366,686,554,560.80 × 2,126,432,861,836.20
  4. Step 4: Simplify right side
    3,581,435,395,775.10x = 11,411,898,648,792,577,811,152,896
  5. Step 5: Solve for x
    x = 11,411,898,648,792,577,811,152,896/3,581,435,395,775.10
  6. Step 6: Final answer
    x = 3,186,403,602,939.43

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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.