Home / 13,838,058,102,144-20,742,556,960,228-4,655,928,117,329.20

Finding the Fourth Proportional to 13,838,058,102,144, 20,742,556,960,228 and 4,655,928,117,329.20

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Solution

The fourth proportional to 13,838,058,102,144, 20,742,556,960,228 and 4,655,928,117,329.20 is: 6,979,003,373,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,058,102,144 : 20,742,556,960,228 = 4,655,928,117,329.20 : x
  2. Step 2: Convert to fraction form
    13,838,058,102,144/20,742,556,960,228 = 4,655,928,117,329.20/x
  3. Step 3: Cross multiply
    13,838,058,102,144x = 20,742,556,960,228 × 4,655,928,117,329.20
  4. Step 4: Simplify right side
    13,838,058,102,144x = 96,575,854,176,428,048,898,850,816
  5. Step 5: Solve for x
    x = 96,575,854,176,428,048,898,850,816/13,838,058,102,144
  6. Step 6: Final answer
    x = 6,979,003,373,418.78

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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.