Home / 30,564,565,725.21-45,867,790,783.91-10,667,453,142.05

Finding the Fourth Proportional to 30,564,565,725.21, 45,867,790,783.91 and 10,667,453,142.05

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Solution

The fourth proportional to 30,564,565,725.21, 45,867,790,783.91 and 10,667,453,142.05 is: 16,008,488,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,564,565,725.21 : 45,867,790,783.91 = 10,667,453,142.05 : x
  2. Step 2: Convert to fraction form
    30,564,565,725.21/45,867,790,783.91 = 10,667,453,142.05/x
  3. Step 3: Cross multiply
    30,564,565,725.21x = 45,867,790,783.91 × 10,667,453,142.05
  4. Step 4: Simplify right side
    30,564,565,725.21x = 489,292,508,916,712,734,720
  5. Step 5: Solve for x
    x = 489,292,508,916,712,734,720/30,564,565,725.21
  6. Step 6: Final answer
    x = 16,008,488,827.08

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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.