Home / 1,080,614,576,238.70-1,620,864,776,486.40-354,450,253,706.10

Finding the Fourth Proportional to 1,080,614,576,238.70, 1,620,864,776,486.40 and 354,450,253,706.10

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Solution

The fourth proportional to 1,080,614,576,238.70, 1,620,864,776,486.40 and 354,450,253,706.10 is: 531,656,655,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,614,576,238.70 : 1,620,864,776,486.40 = 354,450,253,706.10 : x
  2. Step 2: Convert to fraction form
    1,080,614,576,238.70/1,620,864,776,486.40 = 354,450,253,706.10/x
  3. Step 3: Cross multiply
    1,080,614,576,238.70x = 1,620,864,776,486.40 × 354,450,253,706.10
  4. Step 4: Simplify right side
    1,080,614,576,238.70x = 574,515,931,248,885,455,912,960
  5. Step 5: Solve for x
    x = 574,515,931,248,885,455,912,960/1,080,614,576,238.70
  6. Step 6: Final answer
    x = 531,656,655,279.08

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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.