Home / 995,328,035.70-1,492,992,053.55-705,090,390.90

Finding the Fourth Proportional to 995,328,035.70, 1,492,992,053.55 and 705,090,390.90

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Solution

The fourth proportional to 995,328,035.70, 1,492,992,053.55 and 705,090,390.90 is: 1,057,635,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,035.70 : 1,492,992,053.55 = 705,090,390.90 : x
  2. Step 2: Convert to fraction form
    995,328,035.70/1,492,992,053.55 = 705,090,390.90/x
  3. Step 3: Cross multiply
    995,328,035.70x = 1,492,992,053.55 × 705,090,390.90
  4. Step 4: Simplify right side
    995,328,035.70x = 1,052,694,350,648,163,200
  5. Step 5: Solve for x
    x = 1,052,694,350,648,163,200/995,328,035.70
  6. Step 6: Final answer
    x = 1,057,635,586.35

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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.