Home / 4,072,457,342.40-6,108,686,013.60-1,618,794,245.40

Finding the Fourth Proportional to 4,072,457,342.40, 6,108,686,013.60 and 1,618,794,245.40

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Solution

The fourth proportional to 4,072,457,342.40, 6,108,686,013.60 and 1,618,794,245.40 is: 2,428,191,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,457,342.40 : 6,108,686,013.60 = 1,618,794,245.40 : x
  2. Step 2: Convert to fraction form
    4,072,457,342.40/6,108,686,013.60 = 1,618,794,245.40/x
  3. Step 3: Cross multiply
    4,072,457,342.40x = 6,108,686,013.60 × 1,618,794,245.40
  4. Step 4: Simplify right side
    4,072,457,342.40x = 9,888,705,765,771,147,264
  5. Step 5: Solve for x
    x = 9,888,705,765,771,147,264/4,072,457,342.40
  6. Step 6: Final answer
    x = 2,428,191,368.10

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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.