Home / 3,012,012,495.36-4,155,287,891.58-1,881,018,756.36

Finding the Fourth Proportional to 3,012,012,495.36, 4,155,287,891.58 and 1,881,018,756.36

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Solution

The fourth proportional to 3,012,012,495.36, 4,155,287,891.58 and 1,881,018,756.36 is: 2,595,000,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,012,495.36 : 4,155,287,891.58 = 1,881,018,756.36 : x
  2. Step 2: Convert to fraction form
    3,012,012,495.36/4,155,287,891.58 = 1,881,018,756.36/x
  3. Step 3: Cross multiply
    3,012,012,495.36x = 4,155,287,891.58 × 1,881,018,756.36
  4. Step 4: Simplify right side
    3,012,012,495.36x = 7,816,174,462,137,577,472
  5. Step 5: Solve for x
    x = 7,816,174,462,137,577,472/3,012,012,495.36
  6. Step 6: Final answer
    x = 2,595,000,676.19

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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.