Home / 11,786,538,529.80-17,653,979,762.10-10,477,918,211.40

Finding the Fourth Proportional to 11,786,538,529.80, 17,653,979,762.10 and 10,477,918,211.40

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Solution

The fourth proportional to 11,786,538,529.80, 17,653,979,762.10 and 10,477,918,211.40 is: 15,693,916,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,538,529.80 : 17,653,979,762.10 = 10,477,918,211.40 : x
  2. Step 2: Convert to fraction form
    11,786,538,529.80/17,653,979,762.10 = 10,477,918,211.40/x
  3. Step 3: Cross multiply
    11,786,538,529.80x = 17,653,979,762.10 × 10,477,918,211.40
  4. Step 4: Simplify right side
    11,786,538,529.80x = 184,976,956,052,994,621,440
  5. Step 5: Solve for x
    x = 184,976,956,052,994,621,440/11,786,538,529.80
  6. Step 6: Final answer
    x = 15,693,916,885.38

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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.