Home / 1,651,736,504.70-2,477,604,757.05-917,072,466.30

Finding the Fourth Proportional to 1,651,736,504.70, 2,477,604,757.05 and 917,072,466.30

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Solution

The fourth proportional to 1,651,736,504.70, 2,477,604,757.05 and 917,072,466.30 is: 1,375,608,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,736,504.70 : 2,477,604,757.05 = 917,072,466.30 : x
  2. Step 2: Convert to fraction form
    1,651,736,504.70/2,477,604,757.05 = 917,072,466.30/x
  3. Step 3: Cross multiply
    1,651,736,504.70x = 2,477,604,757.05 × 917,072,466.30
  4. Step 4: Simplify right side
    1,651,736,504.70x = 2,272,143,105,064,455,936
  5. Step 5: Solve for x
    x = 2,272,143,105,064,455,936/1,651,736,504.70
  6. Step 6: Final answer
    x = 1,375,608,699.45

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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.