Home / 8,919,322,200.68-12,305,180,962.77-5,106,807,590.91

Finding the Fourth Proportional to 8,919,322,200.68, 12,305,180,962.77 and 5,106,807,590.91

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Solution

The fourth proportional to 8,919,322,200.68, 12,305,180,962.77 and 5,106,807,590.91 is: 7,045,399,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,322,200.68 : 12,305,180,962.77 = 5,106,807,590.91 : x
  2. Step 2: Convert to fraction form
    8,919,322,200.68/12,305,180,962.77 = 5,106,807,590.91/x
  3. Step 3: Cross multiply
    8,919,322,200.68x = 12,305,180,962.77 × 5,106,807,590.91
  4. Step 4: Simplify right side
    8,919,322,200.68x = 62,840,191,548,227,420,160
  5. Step 5: Solve for x
    x = 62,840,191,548,227,420,160/8,919,322,200.68
  6. Step 6: Final answer
    x = 7,045,399,878.42

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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.