Home / 756,814,779.40-1,135,222,169.10-756,814,779.40

Finding the Fourth Proportional to 756,814,779.40, 1,135,222,169.10 and 756,814,779.40

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Solution

The fourth proportional to 756,814,779.40, 1,135,222,169.10 and 756,814,779.40 is: 1,135,222,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,814,779.40 : 1,135,222,169.10 = 756,814,779.40 : x
  2. Step 2: Convert to fraction form
    756,814,779.40/1,135,222,169.10 = 756,814,779.40/x
  3. Step 3: Cross multiply
    756,814,779.40x = 1,135,222,169.10 × 756,814,779.40
  4. Step 4: Simplify right side
    756,814,779.40x = 859,152,915,477,405,952
  5. Step 5: Solve for x
    x = 859,152,915,477,405,952/756,814,779.40
  6. Step 6: Final answer
    x = 1,135,222,169.10

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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.