Home / 3,945,559,566.63-5,444,828,854.92-2,137,026,442.30

Finding the Fourth Proportional to 3,945,559,566.63, 5,444,828,854.92 and 2,137,026,442.30

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Solution

The fourth proportional to 3,945,559,566.63, 5,444,828,854.92 and 2,137,026,442.30 is: 2,949,073,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,559,566.63 : 5,444,828,854.92 = 2,137,026,442.30 : x
  2. Step 2: Convert to fraction form
    3,945,559,566.63/5,444,828,854.92 = 2,137,026,442.30/x
  3. Step 3: Cross multiply
    3,945,559,566.63x = 5,444,828,854.92 × 2,137,026,442.30
  4. Step 4: Simplify right side
    3,945,559,566.63x = 11,635,743,236,749,002,752
  5. Step 5: Solve for x
    x = 11,635,743,236,749,002,752/3,945,559,566.63
  6. Step 6: Final answer
    x = 2,949,073,012.39

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Double scale
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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.