Home / 3,477,006,998.40-5,213,718,907.20-1,294,849,891.20

Finding the Fourth Proportional to 3,477,006,998.40, 5,213,718,907.20 and 1,294,849,891.20

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Solution

The fourth proportional to 3,477,006,998.40, 5,213,718,907.20 and 1,294,849,891.20 is: 1,941,607,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,006,998.40 : 5,213,718,907.20 = 1,294,849,891.20 : x
  2. Step 2: Convert to fraction form
    3,477,006,998.40/5,213,718,907.20 = 1,294,849,891.20/x
  3. Step 3: Cross multiply
    3,477,006,998.40x = 5,213,718,907.20 × 1,294,849,891.20
  4. Step 4: Simplify right side
    3,477,006,998.40x = 6,750,983,359,735,303,168
  5. Step 5: Solve for x
    x = 6,750,983,359,735,303,168/3,477,006,998.40
  6. Step 6: Final answer
    x = 1,941,607,642.10

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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.