Home / 3,084,488,378.12-4,256,474,577.54-1,674,760,075.40

Finding the Fourth Proportional to 3,084,488,378.12, 4,256,474,577.54 and 1,674,760,075.40

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Solution

The fourth proportional to 3,084,488,378.12, 4,256,474,577.54 and 1,674,760,075.40 is: 2,311,104,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,488,378.12 : 4,256,474,577.54 = 1,674,760,075.40 : x
  2. Step 2: Convert to fraction form
    3,084,488,378.12/4,256,474,577.54 = 1,674,760,075.40/x
  3. Step 3: Cross multiply
    3,084,488,378.12x = 4,256,474,577.54 × 1,674,760,075.40
  4. Step 4: Simplify right side
    3,084,488,378.12x = 7,128,573,684,419,074,048
  5. Step 5: Solve for x
    x = 7,128,573,684,419,074,048/3,084,488,378.12
  6. Step 6: Final answer
    x = 2,311,104,082.93

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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.