Home / 21,802,473,181.80-32,703,709,772.70-11,884,508,663.40

Finding the Fourth Proportional to 21,802,473,181.80, 32,703,709,772.70 and 11,884,508,663.40

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Solution

The fourth proportional to 21,802,473,181.80, 32,703,709,772.70 and 11,884,508,663.40 is: 17,826,762,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,473,181.80 : 32,703,709,772.70 = 11,884,508,663.40 : x
  2. Step 2: Convert to fraction form
    21,802,473,181.80/32,703,709,772.70 = 11,884,508,663.40/x
  3. Step 3: Cross multiply
    21,802,473,181.80x = 32,703,709,772.70 × 11,884,508,663.40
  4. Step 4: Simplify right side
    21,802,473,181.80x = 388,667,522,118,972,407,808
  5. Step 5: Solve for x
    x = 388,667,522,118,972,407,808/21,802,473,181.80
  6. Step 6: Final answer
    x = 17,826,762,995.10

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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.