Home / 11,199,113,259.81-16,786,935,708.88-5,218,308,575.13

Finding the Fourth Proportional to 11,199,113,259.81, 16,786,935,708.88 and 5,218,308,575.13

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Solution

The fourth proportional to 11,199,113,259.81, 16,786,935,708.88 and 5,218,308,575.13 is: 7,821,995,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,113,259.81 : 16,786,935,708.88 = 5,218,308,575.13 : x
  2. Step 2: Convert to fraction form
    11,199,113,259.81/16,786,935,708.88 = 5,218,308,575.13/x
  3. Step 3: Cross multiply
    11,199,113,259.81x = 16,786,935,708.88 × 5,218,308,575.13
  4. Step 4: Simplify right side
    11,199,113,259.81x = 87,599,410,559,804,506,112
  5. Step 5: Solve for x
    x = 87,599,410,559,804,506,112/11,199,113,259.81
  6. Step 6: Final answer
    x = 7,821,995,235.48

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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.