Home / 1,300,917,302,811.70-1,795,308,932,111.50-714,987,917,017.44

Finding the Fourth Proportional to 1,300,917,302,811.70, 1,795,308,932,111.50 and 714,987,917,017.44

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Solution

The fourth proportional to 1,300,917,302,811.70, 1,795,308,932,111.50 and 714,987,917,017.44 is: 986,706,988,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,917,302,811.70 : 1,795,308,932,111.50 = 714,987,917,017.44 : x
  2. Step 2: Convert to fraction form
    1,300,917,302,811.70/1,795,308,932,111.50 = 714,987,917,017.44/x
  3. Step 3: Cross multiply
    1,300,917,302,811.70x = 1,795,308,932,111.50 × 714,987,917,017.44
  4. Step 4: Simplify right side
    1,300,917,302,811.70x = 1,283,624,193,773,205,895,249,920
  5. Step 5: Solve for x
    x = 1,283,624,193,773,205,895,249,920/1,300,917,302,811.70
  6. Step 6: Final answer
    x = 986,706,988,214.30

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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.