Home / 4,137,213,208.65-5,709,475,357.10-2,257,739,635.20

Finding the Fourth Proportional to 4,137,213,208.65, 5,709,475,357.10 and 2,257,739,635.20

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Solution

The fourth proportional to 4,137,213,208.65, 5,709,475,357.10 and 2,257,739,635.20 is: 3,115,746,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,213,208.65 : 5,709,475,357.10 = 2,257,739,635.20 : x
  2. Step 2: Convert to fraction form
    4,137,213,208.65/5,709,475,357.10 = 2,257,739,635.20/x
  3. Step 3: Cross multiply
    4,137,213,208.65x = 5,709,475,357.10 × 2,257,739,635.20
  4. Step 4: Simplify right side
    4,137,213,208.65x = 12,890,508,809,911,054,336
  5. Step 5: Solve for x
    x = 12,890,508,809,911,054,336/4,137,213,208.65
  6. Step 6: Final answer
    x = 3,115,746,798.58

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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.