Home / 14,004,815,325.20-19,326,587,369.24-7,574,642,485.28

Finding the Fourth Proportional to 14,004,815,325.20, 19,326,587,369.24 and 7,574,642,485.28

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Solution

The fourth proportional to 14,004,815,325.20, 19,326,587,369.24 and 7,574,642,485.28 is: 10,452,975,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,815,325.20 : 19,326,587,369.24 = 7,574,642,485.28 : x
  2. Step 2: Convert to fraction form
    14,004,815,325.20/19,326,587,369.24 = 7,574,642,485.28/x
  3. Step 3: Cross multiply
    14,004,815,325.20x = 19,326,587,369.24 × 7,574,642,485.28
  4. Step 4: Simplify right side
    14,004,815,325.20x = 146,391,989,782,521,135,104
  5. Step 5: Solve for x
    x = 146,391,989,782,521,135,104/14,004,815,325.20
  6. Step 6: Final answer
    x = 10,452,975,379.05

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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.