Home / 21,339,479,378.88-32,006,313,254.88-5,616,987,433.92

Finding the Fourth Proportional to 21,339,479,378.88, 32,006,313,254.88 and 5,616,987,433.92

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Solution

The fourth proportional to 21,339,479,378.88, 32,006,313,254.88 and 5,616,987,433.92 is: 8,424,716,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,479,378.88 : 32,006,313,254.88 = 5,616,987,433.92 : x
  2. Step 2: Convert to fraction form
    21,339,479,378.88/32,006,313,254.88 = 5,616,987,433.92/x
  3. Step 3: Cross multiply
    21,339,479,378.88x = 32,006,313,254.88 × 5,616,987,433.92
  4. Step 4: Simplify right side
    21,339,479,378.88x = 179,779,059,358,768,103,424
  5. Step 5: Solve for x
    x = 179,779,059,358,768,103,424/21,339,479,378.88
  6. Step 6: Final answer
    x = 8,424,716,281.35

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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.