Home / 13,563,955,557.82-20,346,901,888.12-3,615,347,154.90

Finding the Fourth Proportional to 13,563,955,557.82, 20,346,901,888.12 and 3,615,347,154.90

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Solution

The fourth proportional to 13,563,955,557.82, 20,346,901,888.12 and 3,615,347,154.90 is: 5,423,278,890.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,563,955,557.82 : 20,346,901,888.12 = 3,615,347,154.90 : x
  2. Step 2: Convert to fraction form
    13,563,955,557.82/20,346,901,888.12 = 3,615,347,154.90/x
  3. Step 3: Cross multiply
    13,563,955,557.82x = 20,346,901,888.12 × 3,615,347,154.90
  4. Step 4: Simplify right side
    13,563,955,557.82x = 73,561,113,852,276,883,456
  5. Step 5: Solve for x
    x = 73,561,113,852,276,883,456/13,563,955,557.82
  6. Step 6: Final answer
    x = 5,423,278,890.79

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1.5x scale

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.