Home / 1,456,573,915.83-2,010,068,223.12-812,823,100.04

Finding the Fourth Proportional to 1,456,573,915.83, 2,010,068,223.12 and 812,823,100.04

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Solution

The fourth proportional to 1,456,573,915.83, 2,010,068,223.12 and 812,823,100.04 is: 1,121,693,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,573,915.83 : 2,010,068,223.12 = 812,823,100.04 : x
  2. Step 2: Convert to fraction form
    1,456,573,915.83/2,010,068,223.12 = 812,823,100.04/x
  3. Step 3: Cross multiply
    1,456,573,915.83x = 2,010,068,223.12 × 812,823,100.04
  4. Step 4: Simplify right side
    1,456,573,915.83x = 1,633,829,884,408,292,608
  5. Step 5: Solve for x
    x = 1,633,829,884,408,292,608/1,456,573,915.83
  6. Step 6: Final answer
    x = 1,121,693,768.27

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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.