Home / 869,556,299.64-1,199,997,208.62-473,081,543.16

Finding the Fourth Proportional to 869,556,299.64, 1,199,997,208.62 and 473,081,543.16

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Solution

The fourth proportional to 869,556,299.64, 1,199,997,208.62 and 473,081,543.16 is: 652,857,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,556,299.64 : 1,199,997,208.62 = 473,081,543.16 : x
  2. Step 2: Convert to fraction form
    869,556,299.64/1,199,997,208.62 = 473,081,543.16/x
  3. Step 3: Cross multiply
    869,556,299.64x = 1,199,997,208.62 × 473,081,543.16
  4. Step 4: Simplify right side
    869,556,299.64x = 567,696,531,241,642,048
  5. Step 5: Solve for x
    x = 567,696,531,241,642,048/869,556,299.64
  6. Step 6: Final answer
    x = 652,857,706.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.