Home / 17,005,045,537.40-25,507,568,306.10-9,658,405,153.40

Finding the Fourth Proportional to 17,005,045,537.40, 25,507,568,306.10 and 9,658,405,153.40

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Solution

The fourth proportional to 17,005,045,537.40, 25,507,568,306.10 and 9,658,405,153.40 is: 14,487,607,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,045,537.40 : 25,507,568,306.10 = 9,658,405,153.40 : x
  2. Step 2: Convert to fraction form
    17,005,045,537.40/25,507,568,306.10 = 9,658,405,153.40/x
  3. Step 3: Cross multiply
    17,005,045,537.40x = 25,507,568,306.10 × 9,658,405,153.40
  4. Step 4: Simplify right side
    17,005,045,537.40x = 246,362,429,178,338,738,176
  5. Step 5: Solve for x
    x = 246,362,429,178,338,738,176/17,005,045,537.40
  6. Step 6: Final answer
    x = 14,487,607,730.10

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Double scale
Find fourth proportional to 17,005,045,538.40, 25,507,568,307.60 and 9,658,405,154.40
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.