Home / 706,726,054.22-975,250,494.36-405,095,125.39

Finding the Fourth Proportional to 706,726,054.22, 975,250,494.36 and 405,095,125.39

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Solution

The fourth proportional to 706,726,054.22, 975,250,494.36 and 405,095,125.39 is: 559,013,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,726,054.22 : 975,250,494.36 = 405,095,125.39 : x
  2. Step 2: Convert to fraction form
    706,726,054.22/975,250,494.36 = 405,095,125.39/x
  3. Step 3: Cross multiply
    706,726,054.22x = 975,250,494.36 × 405,095,125.39
  4. Step 4: Simplify right side
    706,726,054.22x = 395,069,221,296,985,536
  5. Step 5: Solve for x
    x = 395,069,221,296,985,536/706,726,054.22
  6. Step 6: Final answer
    x = 559,013,239.91

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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.