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Finding the Fourth Proportional to 6,899,341,352.70, 10,349,012,029.05 and 6,899,341,352.70

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Solution

The fourth proportional to 6,899,341,352.70, 10,349,012,029.05 and 6,899,341,352.70 is: 10,349,012,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,341,352.70 : 10,349,012,029.05 = 6,899,341,352.70 : x
  2. Step 2: Convert to fraction form
    6,899,341,352.70/10,349,012,029.05 = 6,899,341,352.70/x
  3. Step 3: Cross multiply
    6,899,341,352.70x = 10,349,012,029.05 × 6,899,341,352.70
  4. Step 4: Simplify right side
    6,899,341,352.70x = 71,401,366,651,614,388,224
  5. Step 5: Solve for x
    x = 71,401,366,651,614,388,224/6,899,341,352.70
  6. Step 6: Final answer
    x = 10,349,012,029.05

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Double scale
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Similar ratio
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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.