Home / 12,894,652,190.40-19,309,729,658.40-10,314,762,014.40

Finding the Fourth Proportional to 12,894,652,190.40, 19,309,729,658.40 and 10,314,762,014.40

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Solution

The fourth proportional to 12,894,652,190.40, 19,309,729,658.40 and 10,314,762,014.40 is: 15,446,346,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,652,190.40 : 19,309,729,658.40 = 10,314,762,014.40 : x
  2. Step 2: Convert to fraction form
    12,894,652,190.40/19,309,729,658.40 = 10,314,762,014.40/x
  3. Step 3: Cross multiply
    12,894,652,190.40x = 19,309,729,658.40 × 10,314,762,014.40
  4. Step 4: Simplify right side
    12,894,652,190.40x = 199,175,265,988,797,431,808
  5. Step 5: Solve for x
    x = 199,175,265,988,797,431,808/12,894,652,190.40
  6. Step 6: Final answer
    x = 15,446,346,520.08

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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.