Home / 7,033,847,618,878.80-9,706,945,150,312.40-3,908,911,839,682.80

Finding the Fourth Proportional to 7,033,847,618,878.80, 9,706,945,150,312.40 and 3,908,911,839,682.80

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Solution

The fourth proportional to 7,033,847,618,878.80, 9,706,945,150,312.40 and 3,908,911,839,682.80 is: 5,394,429,177,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,847,618,878.80 : 9,706,945,150,312.40 = 3,908,911,839,682.80 : x
  2. Step 2: Convert to fraction form
    7,033,847,618,878.80/9,706,945,150,312.40 = 3,908,911,839,682.80/x
  3. Step 3: Cross multiply
    7,033,847,618,878.80x = 9,706,945,150,312.40 × 3,908,911,839,682.80
  4. Step 4: Simplify right side
    7,033,847,618,878.80x = 37,943,592,825,207,676,980,953,088
  5. Step 5: Solve for x
    x = 37,943,592,825,207,676,980,953,088/7,033,847,618,878.80
  6. Step 6: Final answer
    x = 5,394,429,177,477.11

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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.