Home / 2,648,788,160,318.80-3,973,182,235,987.80-636,477,712,891.64

Finding the Fourth Proportional to 2,648,788,160,318.80, 3,973,182,235,987.80 and 636,477,712,891.64

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Solution

The fourth proportional to 2,648,788,160,318.80, 3,973,182,235,987.80 and 636,477,712,891.64 is: 954,716,568,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,788,160,318.80 : 3,973,182,235,987.80 = 636,477,712,891.64 : x
  2. Step 2: Convert to fraction form
    2,648,788,160,318.80/3,973,182,235,987.80 = 636,477,712,891.64/x
  3. Step 3: Cross multiply
    2,648,788,160,318.80x = 3,973,182,235,987.80 × 636,477,712,891.64
  4. Step 4: Simplify right side
    2,648,788,160,318.80x = 2,528,841,942,463,207,291,486,208
  5. Step 5: Solve for x
    x = 2,528,841,942,463,207,291,486,208/2,648,788,160,318.80
  6. Step 6: Final answer
    x = 954,716,568,258.46

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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.