Home / 6,986,415,917,792.80-10,479,837,370,840-2,396,880,443,106.40

Finding the Fourth Proportional to 6,986,415,917,792.80, 10,479,837,370,840 and 2,396,880,443,106.40

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Solution

The fourth proportional to 6,986,415,917,792.80, 10,479,837,370,840 and 2,396,880,443,106.40 is: 3,595,393,909,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,415,917,792.80 : 10,479,837,370,840 = 2,396,880,443,106.40 : x
  2. Step 2: Convert to fraction form
    6,986,415,917,792.80/10,479,837,370,840 = 2,396,880,443,106.40/x
  3. Step 3: Cross multiply
    6,986,415,917,792.80x = 10,479,837,370,840 × 2,396,880,443,106.40
  4. Step 4: Simplify right side
    6,986,415,917,792.80x = 25,118,917,241,101,988,044,734,464
  5. Step 5: Solve for x
    x = 25,118,917,241,101,988,044,734,464/6,986,415,917,792.80
  6. Step 6: Final answer
    x = 3,595,393,909,648.27

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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.