Home / 4,072,457,409.90-6,108,686,114.85-1,618,794,312.90

Finding the Fourth Proportional to 4,072,457,409.90, 6,108,686,114.85 and 1,618,794,312.90

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Solution

The fourth proportional to 4,072,457,409.90, 6,108,686,114.85 and 1,618,794,312.90 is: 2,428,191,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,457,409.90 : 6,108,686,114.85 = 1,618,794,312.90 : x
  2. Step 2: Convert to fraction form
    4,072,457,409.90/6,108,686,114.85 = 1,618,794,312.90/x
  3. Step 3: Cross multiply
    4,072,457,409.90x = 6,108,686,114.85 × 1,618,794,312.90
  4. Step 4: Simplify right side
    4,072,457,409.90x = 9,888,706,342,010,378,240
  5. Step 5: Solve for x
    x = 9,888,706,342,010,378,240/4,072,457,409.90
  6. Step 6: Final answer
    x = 2,428,191,469.35

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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.