Home / 7,612,136,051.58-10,503,895,748.16-4,225,188,115.32

Finding the Fourth Proportional to 7,612,136,051.58, 10,503,895,748.16 and 4,225,188,115.32

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Solution

The fourth proportional to 7,612,136,051.58, 10,503,895,748.16 and 4,225,188,115.32 is: 5,830,286,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,136,051.58 : 10,503,895,748.16 = 4,225,188,115.32 : x
  2. Step 2: Convert to fraction form
    7,612,136,051.58/10,503,895,748.16 = 4,225,188,115.32/x
  3. Step 3: Cross multiply
    7,612,136,051.58x = 10,503,895,748.16 × 4,225,188,115.32
  4. Step 4: Simplify right side
    7,612,136,051.58x = 44,380,935,479,685,914,624
  5. Step 5: Solve for x
    x = 44,380,935,479,685,914,624/7,612,136,051.58
  6. Step 6: Final answer
    x = 5,830,286,686.81

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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.