Home / 3,000,575,949.32-4,140,794,810.10-1,680,476,505.32

Finding the Fourth Proportional to 3,000,575,949.32, 4,140,794,810.10 and 1,680,476,505.32

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Solution

The fourth proportional to 3,000,575,949.32, 4,140,794,810.10 and 1,680,476,505.32 is: 2,319,057,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,575,949.32 : 4,140,794,810.10 = 1,680,476,505.32 : x
  2. Step 2: Convert to fraction form
    3,000,575,949.32/4,140,794,810.10 = 1,680,476,505.32/x
  3. Step 3: Cross multiply
    3,000,575,949.32x = 4,140,794,810.10 × 1,680,476,505.32
  4. Step 4: Simplify right side
    3,000,575,949.32x = 6,958,508,391,724,040,192
  5. Step 5: Solve for x
    x = 6,958,508,391,724,040,192/3,000,575,949.32
  6. Step 6: Final answer
    x = 2,319,057,577.36

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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.