Home / 995,328,707.80-1,492,993,061.70-867,926,723.80

Finding the Fourth Proportional to 995,328,707.80, 1,492,993,061.70 and 867,926,723.80

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Solution

The fourth proportional to 995,328,707.80, 1,492,993,061.70 and 867,926,723.80 is: 1,301,890,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,707.80 : 1,492,993,061.70 = 867,926,723.80 : x
  2. Step 2: Convert to fraction form
    995,328,707.80/1,492,993,061.70 = 867,926,723.80/x
  3. Step 3: Cross multiply
    995,328,707.80x = 1,492,993,061.70 × 867,926,723.80
  4. Step 4: Simplify right side
    995,328,707.80x = 1,295,808,576,697,412,352
  5. Step 5: Solve for x
    x = 1,295,808,576,697,412,352/995,328,707.80
  6. Step 6: Final answer
    x = 1,301,890,085.70

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Double scale
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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.