Home / 17,915,916,106.40-26,873,874,159.60-10,176,245,578.40

Finding the Fourth Proportional to 17,915,916,106.40, 26,873,874,159.60 and 10,176,245,578.40

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Solution

The fourth proportional to 17,915,916,106.40, 26,873,874,159.60 and 10,176,245,578.40 is: 15,264,368,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,916,106.40 : 26,873,874,159.60 = 10,176,245,578.40 : x
  2. Step 2: Convert to fraction form
    17,915,916,106.40/26,873,874,159.60 = 10,176,245,578.40/x
  3. Step 3: Cross multiply
    17,915,916,106.40x = 26,873,874,159.60 × 10,176,245,578.40
  4. Step 4: Simplify right side
    17,915,916,106.40x = 273,475,143,091,107,495,936
  5. Step 5: Solve for x
    x = 273,475,143,091,107,495,936/17,915,916,106.40
  6. Step 6: Final answer
    x = 15,264,368,367.60

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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.