Home / 1,830,822,128.64-2,526,516,721.80-995,446,697.04

Finding the Fourth Proportional to 1,830,822,128.64, 2,526,516,721.80 and 995,446,697.04

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Solution

The fourth proportional to 1,830,822,128.64, 2,526,516,721.80 and 995,446,697.04 is: 1,373,706,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,822,128.64 : 2,526,516,721.80 = 995,446,697.04 : x
  2. Step 2: Convert to fraction form
    1,830,822,128.64/2,526,516,721.80 = 995,446,697.04/x
  3. Step 3: Cross multiply
    1,830,822,128.64x = 2,526,516,721.80 × 995,446,697.04
  4. Step 4: Simplify right side
    1,830,822,128.64x = 2,515,012,725,732,138,496
  5. Step 5: Solve for x
    x = 2,515,012,725,732,138,496/1,830,822,128.64
  6. Step 6: Final answer
    x = 1,373,706,755.23

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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.