Home / 3,199,617,246.60-4,415,478,281.88-1,789,944,750.48

Finding the Fourth Proportional to 3,199,617,246.60, 4,415,478,281.88 and 1,789,944,750.48

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Solution

The fourth proportional to 3,199,617,246.60, 4,415,478,281.88 and 1,789,944,750.48 is: 2,470,127,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,617,246.60 : 4,415,478,281.88 = 1,789,944,750.48 : x
  2. Step 2: Convert to fraction form
    3,199,617,246.60/4,415,478,281.88 = 1,789,944,750.48/x
  3. Step 3: Cross multiply
    3,199,617,246.60x = 4,415,478,281.88 × 1,789,944,750.48
  4. Step 4: Simplify right side
    3,199,617,246.60x = 7,903,462,171,509,556,224
  5. Step 5: Solve for x
    x = 7,903,462,171,509,556,224/3,199,617,246.60
  6. Step 6: Final answer
    x = 2,470,127,381.61

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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.