Home / 886,993,853.10-1,330,490,779.65-886,993,853.10

Finding the Fourth Proportional to 886,993,853.10, 1,330,490,779.65 and 886,993,853.10

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Solution

The fourth proportional to 886,993,853.10, 1,330,490,779.65 and 886,993,853.10 is: 1,330,490,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,993,853.10 : 1,330,490,779.65 = 886,993,853.10 : x
  2. Step 2: Convert to fraction form
    886,993,853.10/1,330,490,779.65 = 886,993,853.10/x
  3. Step 3: Cross multiply
    886,993,853.10x = 1,330,490,779.65 × 886,993,853.10
  4. Step 4: Simplify right side
    886,993,853.10x = 1,180,137,143,155,776,768
  5. Step 5: Solve for x
    x = 1,180,137,143,155,776,768/886,993,853.10
  6. Step 6: Final answer
    x = 1,330,490,779.65

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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.