Home / 1,043,522,386.56-1,440,078,782.08-573,643,512

Finding the Fourth Proportional to 1,043,522,386.56, 1,440,078,782.08 and 573,643,512

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Solution

The fourth proportional to 1,043,522,386.56, 1,440,078,782.08 and 573,643,512 is: 791,637,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,522,386.56 : 1,440,078,782.08 = 573,643,512 : x
  2. Step 2: Convert to fraction form
    1,043,522,386.56/1,440,078,782.08 = 573,643,512/x
  3. Step 3: Cross multiply
    1,043,522,386.56x = 1,440,078,782.08 × 573,643,512
  4. Step 4: Simplify right side
    1,043,522,386.56x = 826,091,850,109,053,824
  5. Step 5: Solve for x
    x = 826,091,850,109,053,824/1,043,522,386.56
  6. Step 6: Final answer
    x = 791,637,880.27

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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.