Home / 5,674,477,967.69-7,831,263,634.49-3,168,835,741.85

Finding the Fourth Proportional to 5,674,477,967.69, 7,831,263,634.49 and 3,168,835,741.85

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Solution

The fourth proportional to 5,674,477,967.69, 7,831,263,634.49 and 3,168,835,741.85 is: 4,373,263,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,477,967.69 : 7,831,263,634.49 = 3,168,835,741.85 : x
  2. Step 2: Convert to fraction form
    5,674,477,967.69/7,831,263,634.49 = 3,168,835,741.85/x
  3. Step 3: Cross multiply
    5,674,477,967.69x = 7,831,263,634.49 × 3,168,835,741.85
  4. Step 4: Simplify right side
    5,674,477,967.69x = 24,815,988,108,790,812,672
  5. Step 5: Solve for x
    x = 24,815,988,108,790,812,672/5,674,477,967.69
  6. Step 6: Final answer
    x = 4,373,263,628.85

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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.