Home / 995,603,707.80-1,492,130,103.30-885,914,285.40

Finding the Fourth Proportional to 995,603,707.80, 1,492,130,103.30 and 885,914,285.40

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Solution

The fourth proportional to 995,603,707.80, 1,492,130,103.30 and 885,914,285.40 is: 1,327,736,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,603,707.80 : 1,492,130,103.30 = 885,914,285.40 : x
  2. Step 2: Convert to fraction form
    995,603,707.80/1,492,130,103.30 = 885,914,285.40/x
  3. Step 3: Cross multiply
    995,603,707.80x = 1,492,130,103.30 × 885,914,285.40
  4. Step 4: Simplify right side
    995,603,707.80x = 1,321,899,374,188,847,616
  5. Step 5: Solve for x
    x = 1,321,899,374,188,847,616/995,603,707.80
  6. Step 6: Final answer
    x = 1,327,736,491.77

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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.