Home / 13,838,058,100,753-20,742,556,958,136-4,655,928,115,931.60

Finding the Fourth Proportional to 13,838,058,100,753, 20,742,556,958,136 and 4,655,928,115,931.60

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Solution

The fourth proportional to 13,838,058,100,753, 20,742,556,958,136 and 4,655,928,115,931.60 is: 6,979,003,371,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,058,100,753 : 20,742,556,958,136 = 4,655,928,115,931.60 : x
  2. Step 2: Convert to fraction form
    13,838,058,100,753/20,742,556,958,136 = 4,655,928,115,931.60/x
  3. Step 3: Cross multiply
    13,838,058,100,753x = 20,742,556,958,136 × 4,655,928,115,931.60
  4. Step 4: Simplify right side
    13,838,058,100,753x = 96,575,854,137,698,043,868,217,344
  5. Step 5: Solve for x
    x = 96,575,854,137,698,043,868,217,344/13,838,058,100,753
  6. Step 6: Final answer
    x = 6,979,003,371,321.51

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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.