Home / 1,889,572,238.70-2,834,358,358.05-1,699,103,784.30

Finding the Fourth Proportional to 1,889,572,238.70, 2,834,358,358.05 and 1,699,103,784.30

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Solution

The fourth proportional to 1,889,572,238.70, 2,834,358,358.05 and 1,699,103,784.30 is: 2,548,655,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,572,238.70 : 2,834,358,358.05 = 1,699,103,784.30 : x
  2. Step 2: Convert to fraction form
    1,889,572,238.70/2,834,358,358.05 = 1,699,103,784.30/x
  3. Step 3: Cross multiply
    1,889,572,238.70x = 2,834,358,358.05 × 1,699,103,784.30
  4. Step 4: Simplify right side
    1,889,572,238.70x = 4,815,869,012,225,089,536
  5. Step 5: Solve for x
    x = 4,815,869,012,225,089,536/1,889,572,238.70
  6. Step 6: Final answer
    x = 2,548,655,676.45

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Double scale
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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.