Home / 14,370,367,621.40-21,555,551,432.10-10,500,532,357.40

Finding the Fourth Proportional to 14,370,367,621.40, 21,555,551,432.10 and 10,500,532,357.40

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Solution

The fourth proportional to 14,370,367,621.40, 21,555,551,432.10 and 10,500,532,357.40 is: 15,750,798,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,367,621.40 : 21,555,551,432.10 = 10,500,532,357.40 : x
  2. Step 2: Convert to fraction form
    14,370,367,621.40/21,555,551,432.10 = 10,500,532,357.40/x
  3. Step 3: Cross multiply
    14,370,367,621.40x = 21,555,551,432.10 × 10,500,532,357.40
  4. Step 4: Simplify right side
    14,370,367,621.40x = 226,344,765,294,365,933,568
  5. Step 5: Solve for x
    x = 226,344,765,294,365,933,568/14,370,367,621.40
  6. Step 6: Final answer
    x = 15,750,798,536.10

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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.