Home / 3,459,303,611.69-4,773,815,213.29-1,873,359,277.38

Finding the Fourth Proportional to 3,459,303,611.69, 4,773,815,213.29 and 1,873,359,277.38

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Solution

The fourth proportional to 3,459,303,611.69, 4,773,815,213.29 and 1,873,359,277.38 is: 2,585,222,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,303,611.69 : 4,773,815,213.29 = 1,873,359,277.38 : x
  2. Step 2: Convert to fraction form
    3,459,303,611.69/4,773,815,213.29 = 1,873,359,277.38/x
  3. Step 3: Cross multiply
    3,459,303,611.69x = 4,773,815,213.29 × 1,873,359,277.38
  4. Step 4: Simplify right side
    3,459,303,611.69x = 8,943,071,018,309,922,816
  5. Step 5: Solve for x
    x = 8,943,071,018,309,922,816/3,459,303,611.69
  6. Step 6: Final answer
    x = 2,585,222,929.87

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1.5x scale

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.