Home / 19,201,760,090.40-28,802,640,135.60-11,333,095,053.60

Finding the Fourth Proportional to 19,201,760,090.40, 28,802,640,135.60 and 11,333,095,053.60

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Solution

The fourth proportional to 19,201,760,090.40, 28,802,640,135.60 and 11,333,095,053.60 is: 16,999,642,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,760,090.40 : 28,802,640,135.60 = 11,333,095,053.60 : x
  2. Step 2: Convert to fraction form
    19,201,760,090.40/28,802,640,135.60 = 11,333,095,053.60/x
  3. Step 3: Cross multiply
    19,201,760,090.40x = 28,802,640,135.60 × 11,333,095,053.60
  4. Step 4: Simplify right side
    19,201,760,090.40x = 326,423,058,451,389,218,816
  5. Step 5: Solve for x
    x = 326,423,058,451,389,218,816/19,201,760,090.40
  6. Step 6: Final answer
    x = 16,999,642,580.40

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1.5x scale

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.