Home / 1,906,450,349.24-2,630,834,380.10-1,048,118,678.55

Finding the Fourth Proportional to 1,906,450,349.24, 2,630,834,380.10 and 1,048,118,678.55

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Solution

The fourth proportional to 1,906,450,349.24, 2,630,834,380.10 and 1,048,118,678.55 is: 1,446,366,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,450,349.24 : 2,630,834,380.10 = 1,048,118,678.55 : x
  2. Step 2: Convert to fraction form
    1,906,450,349.24/2,630,834,380.10 = 1,048,118,678.55/x
  3. Step 3: Cross multiply
    1,906,450,349.24x = 2,630,834,380.10 × 1,048,118,678.55
  4. Step 4: Simplify right side
    1,906,450,349.24x = 2,757,426,653,956,940,800
  5. Step 5: Solve for x
    x = 2,757,426,653,956,940,800/1,906,450,349.24
  6. Step 6: Final answer
    x = 1,446,366,885.48

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Double scale
Find fourth proportional to 1,906,450,350.24, 2,630,834,381.48 and 1,048,118,679.55
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.