Home / 1,617,192,022.80-2,425,788,034.20-526,785,315.60

Finding the Fourth Proportional to 1,617,192,022.80, 2,425,788,034.20 and 526,785,315.60

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Solution

The fourth proportional to 1,617,192,022.80, 2,425,788,034.20 and 526,785,315.60 is: 790,177,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,192,022.80 : 2,425,788,034.20 = 526,785,315.60 : x
  2. Step 2: Convert to fraction form
    1,617,192,022.80/2,425,788,034.20 = 526,785,315.60/x
  3. Step 3: Cross multiply
    1,617,192,022.80x = 2,425,788,034.20 × 526,785,315.60
  4. Step 4: Simplify right side
    1,617,192,022.80x = 1,277,869,515,174,750,464
  5. Step 5: Solve for x
    x = 1,277,869,515,174,750,464/1,617,192,022.80
  6. Step 6: Final answer
    x = 790,177,973.40

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Double scale
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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.