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Finding the Fourth Proportional to 2,899,587,798.90, 4,349,381,698.35 and 2,899,587,798.90

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Solution

The fourth proportional to 2,899,587,798.90, 4,349,381,698.35 and 2,899,587,798.90 is: 4,349,381,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,587,798.90 : 4,349,381,698.35 = 2,899,587,798.90 : x
  2. Step 2: Convert to fraction form
    2,899,587,798.90/4,349,381,698.35 = 2,899,587,798.90/x
  3. Step 3: Cross multiply
    2,899,587,798.90x = 4,349,381,698.35 × 2,899,587,798.90
  4. Step 4: Simplify right side
    2,899,587,798.90x = 12,611,414,105,294,622,720
  5. Step 5: Solve for x
    x = 12,611,414,105,294,622,720/2,899,587,798.90
  6. Step 6: Final answer
    x = 4,349,381,698.35

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Double scale
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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.