Home / 56,408,064,802.40-84,612,097,203.60-53,197,534,805.60

Finding the Fourth Proportional to 56,408,064,802.40, 84,612,097,203.60 and 53,197,534,805.60

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Solution

The fourth proportional to 56,408,064,802.40, 84,612,097,203.60 and 53,197,534,805.60 is: 79,796,302,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,064,802.40 : 84,612,097,203.60 = 53,197,534,805.60 : x
  2. Step 2: Convert to fraction form
    56,408,064,802.40/84,612,097,203.60 = 53,197,534,805.60/x
  3. Step 3: Cross multiply
    56,408,064,802.40x = 84,612,097,203.60 × 53,197,534,805.60
  4. Step 4: Simplify right side
    56,408,064,802.40x = 4,501,154,985,963,321,556,992
  5. Step 5: Solve for x
    x = 4,501,154,985,963,321,556,992/56,408,064,802.40
  6. Step 6: Final answer
    x = 79,796,302,208.40

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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.