Home / 995,328,045.45-1,492,992,068.18-705,090,400.65

Finding the Fourth Proportional to 995,328,045.45, 1,492,992,068.18 and 705,090,400.65

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Solution

The fourth proportional to 995,328,045.45, 1,492,992,068.18 and 705,090,400.65 is: 1,057,635,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,045.45 : 1,492,992,068.18 = 705,090,400.65 : x
  2. Step 2: Convert to fraction form
    995,328,045.45/1,492,992,068.18 = 705,090,400.65/x
  3. Step 3: Cross multiply
    995,328,045.45x = 1,492,992,068.18 × 705,090,400.65
  4. Step 4: Simplify right side
    995,328,045.45x = 1,052,694,375,516,782,848
  5. Step 5: Solve for x
    x = 1,052,694,375,516,782,848/995,328,045.45
  6. Step 6: Final answer
    x = 1,057,635,600.98

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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.