Home / 20,533,003,858.56-30,746,462,002.47-14,171,171,558.67

Finding the Fourth Proportional to 20,533,003,858.56, 30,746,462,002.47 and 14,171,171,558.67

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Solution

The fourth proportional to 20,533,003,858.56, 30,746,462,002.47 and 14,171,171,558.67 is: 21,220,148,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,533,003,858.56 : 30,746,462,002.47 = 14,171,171,558.67 : x
  2. Step 2: Convert to fraction form
    20,533,003,858.56/30,746,462,002.47 = 14,171,171,558.67/x
  3. Step 3: Cross multiply
    20,533,003,858.56x = 30,746,462,002.47 × 14,171,171,558.67
  4. Step 4: Simplify right side
    20,533,003,858.56x = 435,713,387,859,130,712,064
  5. Step 5: Solve for x
    x = 435,713,387,859,130,712,064/20,533,003,858.56
  6. Step 6: Final answer
    x = 21,220,148,345.59

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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.