Home / 1,158,888,519.40-1,738,332,779.10-886,790,727.40

Finding the Fourth Proportional to 1,158,888,519.40, 1,738,332,779.10 and 886,790,727.40

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Solution

The fourth proportional to 1,158,888,519.40, 1,738,332,779.10 and 886,790,727.40 is: 1,330,186,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,888,519.40 : 1,738,332,779.10 = 886,790,727.40 : x
  2. Step 2: Convert to fraction form
    1,158,888,519.40/1,738,332,779.10 = 886,790,727.40/x
  3. Step 3: Cross multiply
    1,158,888,519.40x = 1,738,332,779.10 × 886,790,727.40
  4. Step 4: Simplify right side
    1,158,888,519.40x = 1,541,537,389,641,352,448
  5. Step 5: Solve for x
    x = 1,541,537,389,641,352,448/1,158,888,519.40
  6. Step 6: Final answer
    x = 1,330,186,091.10

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Double scale
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Similar ratio
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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.