Home / 995,328,041.20-1,492,992,061.80-910,675,394.80

Finding the Fourth Proportional to 995,328,041.20, 1,492,992,061.80 and 910,675,394.80

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Solution

The fourth proportional to 995,328,041.20, 1,492,992,061.80 and 910,675,394.80 is: 1,366,013,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,041.20 : 1,492,992,061.80 = 910,675,394.80 : x
  2. Step 2: Convert to fraction form
    995,328,041.20/1,492,992,061.80 = 910,675,394.80/x
  3. Step 3: Cross multiply
    995,328,041.20x = 1,492,992,061.80 × 910,675,394.80
  4. Step 4: Simplify right side
    995,328,041.20x = 1,359,631,135,312,980,992
  5. Step 5: Solve for x
    x = 1,359,631,135,312,980,992/995,328,041.20
  6. Step 6: Final answer
    x = 1,366,013,092.20

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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.