Home / 21,579,908,038.01-32,367,389,389.24-5,645,782,766.87

Finding the Fourth Proportional to 21,579,908,038.01, 32,367,389,389.24 and 5,645,782,766.87

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Solution

The fourth proportional to 21,579,908,038.01, 32,367,389,389.24 and 5,645,782,766.87 is: 8,468,027,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,908,038.01 : 32,367,389,389.24 = 5,645,782,766.87 : x
  2. Step 2: Convert to fraction form
    21,579,908,038.01/32,367,389,389.24 = 5,645,782,766.87/x
  3. Step 3: Cross multiply
    21,579,908,038.01x = 32,367,389,389.24 × 5,645,782,766.87
  4. Step 4: Simplify right side
    21,579,908,038.01x = 182,739,249,222,342,082,560
  5. Step 5: Solve for x
    x = 182,739,249,222,342,082,560/21,579,908,038.01
  6. Step 6: Final answer
    x = 8,468,027,245.55

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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.