Home / 881,327,954,492.40-1,321,991,931,738.60-322,910,725,897.20

Finding the Fourth Proportional to 881,327,954,492.40, 1,321,991,931,738.60 and 322,910,725,897.20

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Solution

The fourth proportional to 881,327,954,492.40, 1,321,991,931,738.60 and 322,910,725,897.20 is: 484,366,088,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,327,954,492.40 : 1,321,991,931,738.60 = 322,910,725,897.20 : x
  2. Step 2: Convert to fraction form
    881,327,954,492.40/1,321,991,931,738.60 = 322,910,725,897.20/x
  3. Step 3: Cross multiply
    881,327,954,492.40x = 1,321,991,931,738.60 × 322,910,725,897.20
  4. Step 4: Simplify right side
    881,327,954,492.40x = 426,885,374,307,953,031,512,064
  5. Step 5: Solve for x
    x = 426,885,374,307,953,031,512,064/881,327,954,492.40
  6. Step 6: Final answer
    x = 484,366,088,845.80

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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.