Home / 995,328,804.20-1,492,993,206.30-985,773,655.40

Finding the Fourth Proportional to 995,328,804.20, 1,492,993,206.30 and 985,773,655.40

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Solution

The fourth proportional to 995,328,804.20, 1,492,993,206.30 and 985,773,655.40 is: 1,478,660,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,804.20 : 1,492,993,206.30 = 985,773,655.40 : x
  2. Step 2: Convert to fraction form
    995,328,804.20/1,492,993,206.30 = 985,773,655.40/x
  3. Step 3: Cross multiply
    995,328,804.20x = 1,492,993,206.30 × 985,773,655.40
  4. Step 4: Simplify right side
    995,328,804.20x = 1,471,753,370,461,717,248
  5. Step 5: Solve for x
    x = 1,471,753,370,461,717,248/995,328,804.20
  6. Step 6: Final answer
    x = 1,478,660,483.10

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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.