Home / 995,603,991.30-1,492,130,528.55-885,914,568.90

Finding the Fourth Proportional to 995,603,991.30, 1,492,130,528.55 and 885,914,568.90

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Solution

The fourth proportional to 995,603,991.30, 1,492,130,528.55 and 885,914,568.90 is: 1,327,736,916.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,603,991.30 : 1,492,130,528.55 = 885,914,568.90 : x
  2. Step 2: Convert to fraction form
    995,603,991.30/1,492,130,528.55 = 885,914,568.90/x
  3. Step 3: Cross multiply
    995,603,991.30x = 1,492,130,528.55 × 885,914,568.90
  4. Step 4: Simplify right side
    995,603,991.30x = 1,321,900,173,942,902,272
  5. Step 5: Solve for x
    x = 1,321,900,173,942,902,272/995,603,991.30
  6. Step 6: Final answer
    x = 1,327,736,916.98

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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.