Home / 995,328,779.10-1,492,993,168.65-837,668,823.90

Finding the Fourth Proportional to 995,328,779.10, 1,492,993,168.65 and 837,668,823.90

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Solution

The fourth proportional to 995,328,779.10, 1,492,993,168.65 and 837,668,823.90 is: 1,256,503,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,779.10 : 1,492,993,168.65 = 837,668,823.90 : x
  2. Step 2: Convert to fraction form
    995,328,779.10/1,492,993,168.65 = 837,668,823.90/x
  3. Step 3: Cross multiply
    995,328,779.10x = 1,492,993,168.65 × 837,668,823.90
  4. Step 4: Simplify right side
    995,328,779.10x = 1,250,633,831,673,779,968
  5. Step 5: Solve for x
    x = 1,250,633,831,673,779,968/995,328,779.10
  6. Step 6: Final answer
    x = 1,256,503,235.85

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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.