Home / 10,524,283,415.88-15,788,416,145.94-4,229,202,681.78

Finding the Fourth Proportional to 10,524,283,415.88, 15,788,416,145.94 and 4,229,202,681.78

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Solution

The fourth proportional to 10,524,283,415.88, 15,788,416,145.94 and 4,229,202,681.78 is: 6,344,604,118.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,283,415.88 : 15,788,416,145.94 = 4,229,202,681.78 : x
  2. Step 2: Convert to fraction form
    10,524,283,415.88/15,788,416,145.94 = 4,229,202,681.78/x
  3. Step 3: Cross multiply
    10,524,283,415.88x = 15,788,416,145.94 × 4,229,202,681.78
  4. Step 4: Simplify right side
    10,524,283,415.88x = 66,772,411,905,468,104,704
  5. Step 5: Solve for x
    x = 66,772,411,905,468,104,704/10,524,283,415.88
  6. Step 6: Final answer
    x = 6,344,604,118.58

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1.5x scale

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.