Home / 11,807,249,205.51-16,294,197,485.79-7,049,940,801.39

Finding the Fourth Proportional to 11,807,249,205.51, 16,294,197,485.79 and 7,049,940,801.39

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Solution

The fourth proportional to 11,807,249,205.51, 16,294,197,485.79 and 7,049,940,801.39 is: 9,729,033,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,249,205.51 : 16,294,197,485.79 = 7,049,940,801.39 : x
  2. Step 2: Convert to fraction form
    11,807,249,205.51/16,294,197,485.79 = 7,049,940,801.39/x
  3. Step 3: Cross multiply
    11,807,249,205.51x = 16,294,197,485.79 × 7,049,940,801.39
  4. Step 4: Simplify right side
    11,807,249,205.51x = 114,873,127,680,977,289,216
  5. Step 5: Solve for x
    x = 114,873,127,680,977,289,216/11,807,249,205.51
  6. Step 6: Final answer
    x = 9,729,033,891.09

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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.