Home / 1,099,121,281.77-1,648,845,160.34-362,055,042.57

Finding the Fourth Proportional to 1,099,121,281.77, 1,648,845,160.34 and 362,055,042.57

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Solution

The fourth proportional to 1,099,121,281.77, 1,648,845,160.34 and 362,055,042.57 is: 543,136,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,121,281.77 : 1,648,845,160.34 = 362,055,042.57 : x
  2. Step 2: Convert to fraction form
    1,099,121,281.77/1,648,845,160.34 = 362,055,042.57/x
  3. Step 3: Cross multiply
    1,099,121,281.77x = 1,648,845,160.34 × 362,055,042.57
  4. Step 4: Simplify right side
    1,099,121,281.77x = 596,972,704,716,426,880
  5. Step 5: Solve for x
    x = 596,972,704,716,426,880/1,099,121,281.77
  6. Step 6: Final answer
    x = 543,136,335.01

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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.