Home / 1,476,468,219.40-2,214,702,329.10-1,453,509,968.20

Finding the Fourth Proportional to 1,476,468,219.40, 2,214,702,329.10 and 1,453,509,968.20

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Solution

The fourth proportional to 1,476,468,219.40, 2,214,702,329.10 and 1,453,509,968.20 is: 2,180,264,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,468,219.40 : 2,214,702,329.10 = 1,453,509,968.20 : x
  2. Step 2: Convert to fraction form
    1,476,468,219.40/2,214,702,329.10 = 1,453,509,968.20/x
  3. Step 3: Cross multiply
    1,476,468,219.40x = 2,214,702,329.10 × 1,453,509,968.20
  4. Step 4: Simplify right side
    1,476,468,219.40x = 3,219,091,911,942,606,848
  5. Step 5: Solve for x
    x = 3,219,091,911,942,606,848/1,476,468,219.40
  6. Step 6: Final answer
    x = 2,180,264,952.30

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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.