Home / 895,937,817.60-1,236,393,907.20-483,872,025.60

Finding the Fourth Proportional to 895,937,817.60, 1,236,393,907.20 and 483,872,025.60

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Solution

The fourth proportional to 895,937,817.60, 1,236,393,907.20 and 483,872,025.60 is: 667,743,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,937,817.60 : 1,236,393,907.20 = 483,872,025.60 : x
  2. Step 2: Convert to fraction form
    895,937,817.60/1,236,393,907.20 = 483,872,025.60/x
  3. Step 3: Cross multiply
    895,937,817.60x = 1,236,393,907.20 × 483,872,025.60
  4. Step 4: Simplify right side
    895,937,817.60x = 598,256,424,316,362,496
  5. Step 5: Solve for x
    x = 598,256,424,316,362,496/895,937,817.60
  6. Step 6: Final answer
    x = 667,743,243.52

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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.