Home / 11,334,135,407.79-15,646,122,946.26-7,321,762,495.32

Finding the Fourth Proportional to 11,334,135,407.79, 15,646,122,946.26 and 7,321,762,495.32

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Solution

The fourth proportional to 11,334,135,407.79, 15,646,122,946.26 and 7,321,762,495.32 is: 10,107,272,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,135,407.79 : 15,646,122,946.26 = 7,321,762,495.32 : x
  2. Step 2: Convert to fraction form
    11,334,135,407.79/15,646,122,946.26 = 7,321,762,495.32/x
  3. Step 3: Cross multiply
    11,334,135,407.79x = 15,646,122,946.26 × 7,321,762,495.32
  4. Step 4: Simplify right side
    11,334,135,407.79x = 114,557,196,185,092,128,768
  5. Step 5: Solve for x
    x = 114,557,196,185,092,128,768/11,334,135,407.79
  6. Step 6: Final answer
    x = 10,107,272,594.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.