Home / 25,178,685,101.53-34,749,632,327.25-14,330,393,923.42

Finding the Fourth Proportional to 25,178,685,101.53, 34,749,632,327.25 and 14,330,393,923.42

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Solution

The fourth proportional to 25,178,685,101.53, 34,749,632,327.25 and 14,330,393,923.42 is: 19,777,677,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,685,101.53 : 34,749,632,327.25 = 14,330,393,923.42 : x
  2. Step 2: Convert to fraction form
    25,178,685,101.53/34,749,632,327.25 = 14,330,393,923.42/x
  3. Step 3: Cross multiply
    25,178,685,101.53x = 34,749,632,327.25 × 14,330,393,923.42
  4. Step 4: Simplify right side
    25,178,685,101.53x = 497,975,919,943,502,594,048
  5. Step 5: Solve for x
    x = 497,975,919,943,502,594,048/25,178,685,101.53
  6. Step 6: Final answer
    x = 19,777,677,743.52

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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.