Home / 3,109,273,313.10-4,663,909,969.65-1,365,881,112.60

Finding the Fourth Proportional to 3,109,273,313.10, 4,663,909,969.65 and 1,365,881,112.60

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Solution

The fourth proportional to 3,109,273,313.10, 4,663,909,969.65 and 1,365,881,112.60 is: 2,048,821,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,273,313.10 : 4,663,909,969.65 = 1,365,881,112.60 : x
  2. Step 2: Convert to fraction form
    3,109,273,313.10/4,663,909,969.65 = 1,365,881,112.60/x
  3. Step 3: Cross multiply
    3,109,273,313.10x = 4,663,909,969.65 × 1,365,881,112.60
  4. Step 4: Simplify right side
    3,109,273,313.10x = 6,370,346,538,411,772,928
  5. Step 5: Solve for x
    x = 6,370,346,538,411,772,928/3,109,273,313.10
  6. Step 6: Final answer
    x = 2,048,821,668.90

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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.