Home / 1,839,016,428.36-2,759,385,577.14-803,742,788.40

Finding the Fourth Proportional to 1,839,016,428.36, 2,759,385,577.14 and 803,742,788.40

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Solution

The fourth proportional to 1,839,016,428.36, 2,759,385,577.14 and 803,742,788.40 is: 1,205,990,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,016,428.36 : 2,759,385,577.14 = 803,742,788.40 : x
  2. Step 2: Convert to fraction form
    1,839,016,428.36/2,759,385,577.14 = 803,742,788.40/x
  3. Step 3: Cross multiply
    1,839,016,428.36x = 2,759,385,577.14 × 803,742,788.40
  4. Step 4: Simplify right side
    1,839,016,428.36x = 2,217,836,258,041,246,720
  5. Step 5: Solve for x
    x = 2,217,836,258,041,246,720/1,839,016,428.36
  6. Step 6: Final answer
    x = 1,205,990,454.38

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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.