Home / 2,160,216,409.60-3,240,324,614.40-2,125,779,032.80

Finding the Fourth Proportional to 2,160,216,409.60, 3,240,324,614.40 and 2,125,779,032.80

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Solution

The fourth proportional to 2,160,216,409.60, 3,240,324,614.40 and 2,125,779,032.80 is: 3,188,668,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,216,409.60 : 3,240,324,614.40 = 2,125,779,032.80 : x
  2. Step 2: Convert to fraction form
    2,160,216,409.60/3,240,324,614.40 = 2,125,779,032.80/x
  3. Step 3: Cross multiply
    2,160,216,409.60x = 3,240,324,614.40 × 2,125,779,032.80
  4. Step 4: Simplify right side
    2,160,216,409.60x = 6,888,214,124,757,265,408
  5. Step 5: Solve for x
    x = 6,888,214,124,757,265,408/2,160,216,409.60
  6. Step 6: Final answer
    x = 3,188,668,549.20

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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.