Home / 17,915,916,098.40-26,873,874,147.60-10,176,245,570.40

Finding the Fourth Proportional to 17,915,916,098.40, 26,873,874,147.60 and 10,176,245,570.40

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Solution

The fourth proportional to 17,915,916,098.40, 26,873,874,147.60 and 10,176,245,570.40 is: 15,264,368,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,916,098.40 : 26,873,874,147.60 = 10,176,245,570.40 : x
  2. Step 2: Convert to fraction form
    17,915,916,098.40/26,873,874,147.60 = 10,176,245,570.40/x
  3. Step 3: Cross multiply
    17,915,916,098.40x = 26,873,874,147.60 × 10,176,245,570.40
  4. Step 4: Simplify right side
    17,915,916,098.40x = 273,475,142,754,001,551,360
  5. Step 5: Solve for x
    x = 273,475,142,754,001,551,360/17,915,916,098.40
  6. Step 6: Final answer
    x = 15,264,368,355.60

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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.