Home / 1,063,042,295.15-1,467,130,859.84-616,909,866.59

Finding the Fourth Proportional to 1,063,042,295.15, 1,467,130,859.84 and 616,909,866.59

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Solution

The fourth proportional to 1,063,042,295.15, 1,467,130,859.84 and 616,909,866.59 is: 851,412,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,042,295.15 : 1,467,130,859.84 = 616,909,866.59 : x
  2. Step 2: Convert to fraction form
    1,063,042,295.15/1,467,130,859.84 = 616,909,866.59/x
  3. Step 3: Cross multiply
    1,063,042,295.15x = 1,467,130,859.84 × 616,909,866.59
  4. Step 4: Simplify right side
    1,063,042,295.15x = 905,087,503,008,173,056
  5. Step 5: Solve for x
    x = 905,087,503,008,173,056/1,063,042,295.15
  6. Step 6: Final answer
    x = 851,412,504.60

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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.