Home / 8,355,588,121,805.20-12,539,107,255,600-2,916,214,969,412.40

Finding the Fourth Proportional to 8,355,588,121,805.20, 12,539,107,255,600 and 2,916,214,969,412.40

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Solution

The fourth proportional to 8,355,588,121,805.20, 12,539,107,255,600 and 2,916,214,969,412.40 is: 4,376,320,583,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,588,121,805.20 : 12,539,107,255,600 = 2,916,214,969,412.40 : x
  2. Step 2: Convert to fraction form
    8,355,588,121,805.20/12,539,107,255,600 = 2,916,214,969,412.40/x
  3. Step 3: Cross multiply
    8,355,588,121,805.20x = 12,539,107,255,600 × 2,916,214,969,412.40
  4. Step 4: Simplify right side
    8,355,588,121,805.20x = 36,566,732,281,848,357,617,401,856
  5. Step 5: Solve for x
    x = 36,566,732,281,848,357,617,401,856/8,355,588,121,805.20
  6. Step 6: Final answer
    x = 4,376,320,583,158.21

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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.