Home / 2,457,222,779.70-3,685,834,169.55-904,192,745.40

Finding the Fourth Proportional to 2,457,222,779.70, 3,685,834,169.55 and 904,192,745.40

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Solution

The fourth proportional to 2,457,222,779.70, 3,685,834,169.55 and 904,192,745.40 is: 1,356,289,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,222,779.70 : 3,685,834,169.55 = 904,192,745.40 : x
  2. Step 2: Convert to fraction form
    2,457,222,779.70/3,685,834,169.55 = 904,192,745.40/x
  3. Step 3: Cross multiply
    2,457,222,779.70x = 3,685,834,169.55 × 904,192,745.40
  4. Step 4: Simplify right side
    2,457,222,779.70x = 3,332,704,516,854,543,872
  5. Step 5: Solve for x
    x = 3,332,704,516,854,543,872/2,457,222,779.70
  6. Step 6: Final answer
    x = 1,356,289,118.10

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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.