Home / 1,061,199,710.10-1,591,948,400.22-370,949,967.54

Finding the Fourth Proportional to 1,061,199,710.10, 1,591,948,400.22 and 370,949,967.54

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Solution

The fourth proportional to 1,061,199,710.10, 1,591,948,400.22 and 370,949,967.54 is: 556,476,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,199,710.10 : 1,591,948,400.22 = 370,949,967.54 : x
  2. Step 2: Convert to fraction form
    1,061,199,710.10/1,591,948,400.22 = 370,949,967.54/x
  3. Step 3: Cross multiply
    1,061,199,710.10x = 1,591,948,400.22 × 370,949,967.54
  4. Step 4: Simplify right side
    1,061,199,710.10x = 590,533,207,386,963,968
  5. Step 5: Solve for x
    x = 590,533,207,386,963,968/1,061,199,710.10
  6. Step 6: Final answer
    x = 556,476,977.68

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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.