Home / 908,290,404.10-1,362,435,606.15-526,084,452.10

Finding the Fourth Proportional to 908,290,404.10, 1,362,435,606.15 and 526,084,452.10

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Solution

The fourth proportional to 908,290,404.10, 1,362,435,606.15 and 526,084,452.10 is: 789,126,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,290,404.10 : 1,362,435,606.15 = 526,084,452.10 : x
  2. Step 2: Convert to fraction form
    908,290,404.10/1,362,435,606.15 = 526,084,452.10/x
  3. Step 3: Cross multiply
    908,290,404.10x = 1,362,435,606.15 × 526,084,452.10
  4. Step 4: Simplify right side
    908,290,404.10x = 716,756,189,382,954,240
  5. Step 5: Solve for x
    x = 716,756,189,382,954,240/908,290,404.10
  6. Step 6: Final answer
    x = 789,126,678.15

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Double scale
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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.