Home / 2,945,080,013.58-4,064,207,590.35-1,624,980,634.38

Finding the Fourth Proportional to 2,945,080,013.58, 4,064,207,590.35 and 1,624,980,634.38

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Solution

The fourth proportional to 2,945,080,013.58, 4,064,207,590.35 and 1,624,980,634.38 is: 2,242,471,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,080,013.58 : 4,064,207,590.35 = 1,624,980,634.38 : x
  2. Step 2: Convert to fraction form
    2,945,080,013.58/4,064,207,590.35 = 1,624,980,634.38/x
  3. Step 3: Cross multiply
    2,945,080,013.58x = 4,064,207,590.35 × 1,624,980,634.38
  4. Step 4: Simplify right side
    2,945,080,013.58x = 6,604,258,628,418,954,240
  5. Step 5: Solve for x
    x = 6,604,258,628,418,954,240/2,945,080,013.58
  6. Step 6: Final answer
    x = 2,242,471,714.85

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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.