Home / 2,879,347,975.44-3,973,504,038.12-1,559,250,808.08

Finding the Fourth Proportional to 2,879,347,975.44, 3,973,504,038.12 and 1,559,250,808.08

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Solution

The fourth proportional to 2,879,347,975.44, 3,973,504,038.12 and 1,559,250,808.08 is: 2,151,768,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,347,975.44 : 3,973,504,038.12 = 1,559,250,808.08 : x
  2. Step 2: Convert to fraction form
    2,879,347,975.44/3,973,504,038.12 = 1,559,250,808.08/x
  3. Step 3: Cross multiply
    2,879,347,975.44x = 3,973,504,038.12 × 1,559,250,808.08
  4. Step 4: Simplify right side
    2,879,347,975.44x = 6,195,689,382,347,752,448
  5. Step 5: Solve for x
    x = 6,195,689,382,347,752,448/2,879,347,975.44
  6. Step 6: Final answer
    x = 2,151,768,190.30

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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.