Home / 3,881,048,670.28-5,360,265,082.89-2,608,680,658.47

Finding the Fourth Proportional to 3,881,048,670.28, 5,360,265,082.89 and 2,608,680,658.47

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Solution

The fourth proportional to 3,881,048,670.28, 5,360,265,082.89 and 2,608,680,658.47 is: 3,602,948,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,048,670.28 : 5,360,265,082.89 = 2,608,680,658.47 : x
  2. Step 2: Convert to fraction form
    3,881,048,670.28/5,360,265,082.89 = 2,608,680,658.47/x
  3. Step 3: Cross multiply
    3,881,048,670.28x = 5,360,265,082.89 × 2,608,680,658.47
  4. Step 4: Simplify right side
    3,881,048,670.28x = 13,983,219,845,986,865,152
  5. Step 5: Solve for x
    x = 13,983,219,845,986,865,152/3,881,048,670.28
  6. Step 6: Final answer
    x = 3,602,948,850.67

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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.