Home / 1,482,180,605.21-2,045,278,965.51-846,975,043.28

Finding the Fourth Proportional to 1,482,180,605.21, 2,045,278,965.51 and 846,975,043.28

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Solution

The fourth proportional to 1,482,180,605.21, 2,045,278,965.51 and 846,975,043.28 is: 1,168,751,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,180,605.21 : 2,045,278,965.51 = 846,975,043.28 : x
  2. Step 2: Convert to fraction form
    1,482,180,605.21/2,045,278,965.51 = 846,975,043.28/x
  3. Step 3: Cross multiply
    1,482,180,605.21x = 2,045,278,965.51 × 846,975,043.28
  4. Step 4: Simplify right side
    1,482,180,605.21x = 1,732,300,240,322,279,424
  5. Step 5: Solve for x
    x = 1,732,300,240,322,279,424/1,482,180,605.21
  6. Step 6: Final answer
    x = 1,168,751,118.61

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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.