Home / 11,811,034,159.40-17,716,551,239.10-10,913,111,445.80

Finding the Fourth Proportional to 11,811,034,159.40, 17,716,551,239.10 and 10,913,111,445.80

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Solution

The fourth proportional to 11,811,034,159.40, 17,716,551,239.10 and 10,913,111,445.80 is: 16,369,667,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,034,159.40 : 17,716,551,239.10 = 10,913,111,445.80 : x
  2. Step 2: Convert to fraction form
    11,811,034,159.40/17,716,551,239.10 = 10,913,111,445.80/x
  3. Step 3: Cross multiply
    11,811,034,159.40x = 17,716,551,239.10 × 10,913,111,445.80
  4. Step 4: Simplify right side
    11,811,034,159.40x = 193,342,698,107,524,349,952
  5. Step 5: Solve for x
    x = 193,342,698,107,524,349,952/11,811,034,159.40
  6. Step 6: Final answer
    x = 16,369,667,168.70

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Double scale
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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.