Home / 1,330,493,645,097.10-1,995,718,658,411.60-423,919,137,949.25

Finding the Fourth Proportional to 1,330,493,645,097.10, 1,995,718,658,411.60 and 423,919,137,949.25

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Solution

The fourth proportional to 1,330,493,645,097.10, 1,995,718,658,411.60 and 423,919,137,949.25 is: 635,871,758,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,493,645,097.10 : 1,995,718,658,411.60 = 423,919,137,949.25 : x
  2. Step 2: Convert to fraction form
    1,330,493,645,097.10/1,995,718,658,411.60 = 423,919,137,949.25/x
  3. Step 3: Cross multiply
    1,330,493,645,097.10x = 1,995,718,658,411.60 × 423,919,137,949.25
  4. Step 4: Simplify right side
    1,330,493,645,097.10x = 846,023,333,263,079,280,476,160
  5. Step 5: Solve for x
    x = 846,023,333,263,079,280,476,160/1,330,493,645,097.10
  6. Step 6: Final answer
    x = 635,871,758,110.76

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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.