Home / 1,856,322,378,259.40-2,784,482,912,015.90-496,443,746,932.96

Finding the Fourth Proportional to 1,856,322,378,259.40, 2,784,482,912,015.90 and 496,443,746,932.96

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Solution

The fourth proportional to 1,856,322,378,259.40, 2,784,482,912,015.90 and 496,443,746,932.96 is: 744,665,445,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,322,378,259.40 : 2,784,482,912,015.90 = 496,443,746,932.96 : x
  2. Step 2: Convert to fraction form
    1,856,322,378,259.40/2,784,482,912,015.90 = 496,443,746,932.96/x
  3. Step 3: Cross multiply
    1,856,322,378,259.40x = 2,784,482,912,015.90 × 496,443,746,932.96
  4. Step 4: Simplify right side
    1,856,322,378,259.40x = 1,382,339,130,111,973,119,754,240
  5. Step 5: Solve for x
    x = 1,382,339,130,111,973,119,754,240/1,856,322,378,259.40
  6. Step 6: Final answer
    x = 744,665,445,130.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.