Home / 1,300,917,302,809.60-1,795,308,932,108.80-714,987,917,015.43

Finding the Fourth Proportional to 1,300,917,302,809.60, 1,795,308,932,108.80 and 714,987,917,015.43

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Solution

The fourth proportional to 1,300,917,302,809.60, 1,795,308,932,108.80 and 714,987,917,015.43 is: 986,706,988,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,917,302,809.60 : 1,795,308,932,108.80 = 714,987,917,015.43 : x
  2. Step 2: Convert to fraction form
    1,300,917,302,809.60/1,795,308,932,108.80 = 714,987,917,015.43/x
  3. Step 3: Cross multiply
    1,300,917,302,809.60x = 1,795,308,932,108.80 × 714,987,917,015.43
  4. Step 4: Simplify right side
    1,300,917,302,809.60x = 1,283,624,193,767,666,998,050,816
  5. Step 5: Solve for x
    x = 1,283,624,193,767,666,998,050,816/1,300,917,302,809.60
  6. Step 6: Final answer
    x = 986,706,988,211.64

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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.