Home / 8,070,395,159.68-11,137,114,397.04-4,502,099,223.84

Finding the Fourth Proportional to 8,070,395,159.68, 11,137,114,397.04 and 4,502,099,223.84

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Solution

The fourth proportional to 8,070,395,159.68, 11,137,114,397.04 and 4,502,099,223.84 is: 6,212,879,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,395,159.68 : 11,137,114,397.04 = 4,502,099,223.84 : x
  2. Step 2: Convert to fraction form
    8,070,395,159.68/11,137,114,397.04 = 4,502,099,223.84/x
  3. Step 3: Cross multiply
    8,070,395,159.68x = 11,137,114,397.04 × 4,502,099,223.84
  4. Step 4: Simplify right side
    8,070,395,159.68x = 50,140,394,082,731,081,728
  5. Step 5: Solve for x
    x = 50,140,394,082,731,081,728/8,070,395,159.68
  6. Step 6: Final answer
    x = 6,212,879,678.21

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Double scale
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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.