Home / 2,347,152,031.20-3,522,995,528.40-1,428,821,983.20

Finding the Fourth Proportional to 2,347,152,031.20, 3,522,995,528.40 and 1,428,821,983.20

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Solution

The fourth proportional to 2,347,152,031.20, 3,522,995,528.40 and 1,428,821,983.20 is: 2,144,613,297.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,152,031.20 : 3,522,995,528.40 = 1,428,821,983.20 : x
  2. Step 2: Convert to fraction form
    2,347,152,031.20/3,522,995,528.40 = 1,428,821,983.20/x
  3. Step 3: Cross multiply
    2,347,152,031.20x = 3,522,995,528.40 × 1,428,821,983.20
  4. Step 4: Simplify right side
    2,347,152,031.20x = 5,033,733,457,693,219,840
  5. Step 5: Solve for x
    x = 5,033,733,457,693,219,840/2,347,152,031.20
  6. Step 6: Final answer
    x = 2,144,613,297.64

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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.