Home / 8,048,806,617.30-12,066,029,567.55-3,140,338,809.30

Finding the Fourth Proportional to 8,048,806,617.30, 12,066,029,567.55 and 3,140,338,809.30

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Solution

The fourth proportional to 8,048,806,617.30, 12,066,029,567.55 and 3,140,338,809.30 is: 4,707,706,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,806,617.30 : 12,066,029,567.55 = 3,140,338,809.30 : x
  2. Step 2: Convert to fraction form
    8,048,806,617.30/12,066,029,567.55 = 3,140,338,809.30/x
  3. Step 3: Cross multiply
    8,048,806,617.30x = 12,066,029,567.55 × 3,140,338,809.30
  4. Step 4: Simplify right side
    8,048,806,617.30x = 37,891,420,925,138,558,976
  5. Step 5: Solve for x
    x = 37,891,420,925,138,558,976/8,048,806,617.30
  6. Step 6: Final answer
    x = 4,707,706,710.67

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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.