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Finding the Fourth Proportional to 2,358,720,453.60, 3,538,080,680.40 and 2,358,720,453.60

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Solution

The fourth proportional to 2,358,720,453.60, 3,538,080,680.40 and 2,358,720,453.60 is: 3,538,080,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,720,453.60 : 3,538,080,680.40 = 2,358,720,453.60 : x
  2. Step 2: Convert to fraction form
    2,358,720,453.60/3,538,080,680.40 = 2,358,720,453.60/x
  3. Step 3: Cross multiply
    2,358,720,453.60x = 3,538,080,680.40 × 2,358,720,453.60
  4. Step 4: Simplify right side
    2,358,720,453.60x = 8,345,343,267,346,484,224
  5. Step 5: Solve for x
    x = 8,345,343,267,346,484,224/2,358,720,453.60
  6. Step 6: Final answer
    x = 3,538,080,680.40

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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.