Home / 1,044,448,515,221.90-1,567,388,406,944.40-364,526,871,172.80

Finding the Fourth Proportional to 1,044,448,515,221.90, 1,567,388,406,944.40 and 364,526,871,172.80

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Solution

The fourth proportional to 1,044,448,515,221.90, 1,567,388,406,944.40 and 364,526,871,172.80 is: 547,040,072,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,448,515,221.90 : 1,567,388,406,944.40 = 364,526,871,172.80 : x
  2. Step 2: Convert to fraction form
    1,044,448,515,221.90/1,567,388,406,944.40 = 364,526,871,172.80/x
  3. Step 3: Cross multiply
    1,044,448,515,221.90x = 1,567,388,406,944.40 × 364,526,871,172.80
  4. Step 4: Simplify right side
    1,044,448,515,221.90x = 571,355,191,895,961,473,384,448
  5. Step 5: Solve for x
    x = 571,355,191,895,961,473,384,448/1,044,448,515,221.90
  6. Step 6: Final answer
    x = 547,040,072,889.16

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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.