Home / 7,118,342,646.63-10,670,039,590.83-2,395,024,753.21

Finding the Fourth Proportional to 7,118,342,646.63, 10,670,039,590.83 and 2,395,024,753.21

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Solution

The fourth proportional to 7,118,342,646.63, 10,670,039,590.83 and 2,395,024,753.21 is: 3,590,022,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,342,646.63 : 10,670,039,590.83 = 2,395,024,753.21 : x
  2. Step 2: Convert to fraction form
    7,118,342,646.63/10,670,039,590.83 = 2,395,024,753.21/x
  3. Step 3: Cross multiply
    7,118,342,646.63x = 10,670,039,590.83 × 2,395,024,753.21
  4. Step 4: Simplify right side
    7,118,342,646.63x = 25,555,008,937,715,200,000
  5. Step 5: Solve for x
    x = 25,555,008,937,715,200,000/7,118,342,646.63
  6. Step 6: Final answer
    x = 3,590,022,313.67

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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.