Home / 19,201,760,087.40-28,802,640,131.10-11,333,095,050.60

Finding the Fourth Proportional to 19,201,760,087.40, 28,802,640,131.10 and 11,333,095,050.60

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Solution

The fourth proportional to 19,201,760,087.40, 28,802,640,131.10 and 11,333,095,050.60 is: 16,999,642,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,760,087.40 : 28,802,640,131.10 = 11,333,095,050.60 : x
  2. Step 2: Convert to fraction form
    19,201,760,087.40/28,802,640,131.10 = 11,333,095,050.60/x
  3. Step 3: Cross multiply
    19,201,760,087.40x = 28,802,640,131.10 × 11,333,095,050.60
  4. Step 4: Simplify right side
    19,201,760,087.40x = 326,423,058,313,982,312,448
  5. Step 5: Solve for x
    x = 326,423,058,313,982,312,448/19,201,760,087.40
  6. Step 6: Final answer
    x = 16,999,642,575.90

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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.