Home / 5,306,069,928.36-7,954,911,198.54-2,648,762,207.40

Finding the Fourth Proportional to 5,306,069,928.36, 7,954,911,198.54 and 2,648,762,207.40

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Solution

The fourth proportional to 5,306,069,928.36, 7,954,911,198.54 and 2,648,762,207.40 is: 3,971,049,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,069,928.36 : 7,954,911,198.54 = 2,648,762,207.40 : x
  2. Step 2: Convert to fraction form
    5,306,069,928.36/7,954,911,198.54 = 2,648,762,207.40/x
  3. Step 3: Cross multiply
    5,306,069,928.36x = 7,954,911,198.54 × 2,648,762,207.40
  4. Step 4: Simplify right side
    5,306,069,928.36x = 21,070,668,145,915,789,312
  5. Step 5: Solve for x
    x = 21,070,668,145,915,789,312/5,306,069,928.36
  6. Step 6: Final answer
    x = 3,971,049,841.11

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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.