Home / 3,520,539,930.30-4,857,285,638.07-2,110,329,350.34

Finding the Fourth Proportional to 3,520,539,930.30, 4,857,285,638.07 and 2,110,329,350.34

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Solution

The fourth proportional to 3,520,539,930.30, 4,857,285,638.07 and 2,110,329,350.34 is: 2,911,619,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,539,930.30 : 4,857,285,638.07 = 2,110,329,350.34 : x
  2. Step 2: Convert to fraction form
    3,520,539,930.30/4,857,285,638.07 = 2,110,329,350.34/x
  3. Step 3: Cross multiply
    3,520,539,930.30x = 4,857,285,638.07 × 2,110,329,350.34
  4. Step 4: Simplify right side
    3,520,539,930.30x = 10,250,472,445,004,075,008
  5. Step 5: Solve for x
    x = 10,250,472,445,004,075,008/3,520,539,930.30
  6. Step 6: Final answer
    x = 2,911,619,424.28

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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.