Home / 2,642,776,501.38-3,647,127,457.40-1,513,964,428.48

Finding the Fourth Proportional to 2,642,776,501.38, 3,647,127,457.40 and 1,513,964,428.48

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Solution

The fourth proportional to 2,642,776,501.38, 3,647,127,457.40 and 1,513,964,428.48 is: 2,089,325,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,776,501.38 : 3,647,127,457.40 = 1,513,964,428.48 : x
  2. Step 2: Convert to fraction form
    2,642,776,501.38/3,647,127,457.40 = 1,513,964,428.48/x
  3. Step 3: Cross multiply
    2,642,776,501.38x = 3,647,127,457.40 × 1,513,964,428.48
  4. Step 4: Simplify right side
    2,642,776,501.38x = 5,521,621,236,636,306,432
  5. Step 5: Solve for x
    x = 5,521,621,236,636,306,432/2,642,776,501.38
  6. Step 6: Final answer
    x = 2,089,325,841.12

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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.