Home / 1,574,530,822.92-2,172,852,452.69-850,318,679.06

Finding the Fourth Proportional to 1,574,530,822.92, 2,172,852,452.69 and 850,318,679.06

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Solution

The fourth proportional to 1,574,530,822.92, 2,172,852,452.69 and 850,318,679.06 is: 1,173,439,732.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,530,822.92 : 2,172,852,452.69 = 850,318,679.06 : x
  2. Step 2: Convert to fraction form
    1,574,530,822.92/2,172,852,452.69 = 850,318,679.06/x
  3. Step 3: Cross multiply
    1,574,530,822.92x = 2,172,852,452.69 × 850,318,679.06
  4. Step 4: Simplify right side
    1,574,530,822.92x = 1,847,617,027,363,641,856
  5. Step 5: Solve for x
    x = 1,847,617,027,363,641,856/1,574,530,822.92
  6. Step 6: Final answer
    x = 1,173,439,732.31

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1.5x scale

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.