Home / 25,173,253,032.27-34,739,911,401.20-13,742,431,384.15

Finding the Fourth Proportional to 25,173,253,032.27, 34,739,911,401.20 and 13,742,431,384.15

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Solution

The fourth proportional to 25,173,253,032.27, 34,739,911,401.20 and 13,742,431,384.15 is: 18,965,004,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173,253,032.27 : 34,739,911,401.20 = 13,742,431,384.15 : x
  2. Step 2: Convert to fraction form
    25,173,253,032.27/34,739,911,401.20 = 13,742,431,384.15/x
  3. Step 3: Cross multiply
    25,173,253,032.27x = 34,739,911,401.20 × 13,742,431,384.15
  4. Step 4: Simplify right side
    25,173,253,032.27x = 477,410,848,722,441,207,808
  5. Step 5: Solve for x
    x = 477,410,848,722,441,207,808/25,173,253,032.27
  6. Step 6: Final answer
    x = 18,965,004,169.72

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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.