Home / 995,328,784.10-1,492,993,176.15-702,304,220.90

Finding the Fourth Proportional to 995,328,784.10, 1,492,993,176.15 and 702,304,220.90

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Solution

The fourth proportional to 995,328,784.10, 1,492,993,176.15 and 702,304,220.90 is: 1,053,456,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,784.10 : 1,492,993,176.15 = 702,304,220.90 : x
  2. Step 2: Convert to fraction form
    995,328,784.10/1,492,993,176.15 = 702,304,220.90/x
  3. Step 3: Cross multiply
    995,328,784.10x = 1,492,993,176.15 × 702,304,220.90
  4. Step 4: Simplify right side
    995,328,784.10x = 1,048,535,409,385,042,304
  5. Step 5: Solve for x
    x = 1,048,535,409,385,042,304/995,328,784.10
  6. Step 6: Final answer
    x = 1,053,456,331.35

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1.5x scale

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.