Home / 9,807,790,984.80-13,542,463,378.08-7,896,481,116

Finding the Fourth Proportional to 9,807,790,984.80, 13,542,463,378.08 and 7,896,481,116

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Solution

The fourth proportional to 9,807,790,984.80, 13,542,463,378.08 and 7,896,481,116 is: 10,903,352,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,790,984.80 : 13,542,463,378.08 = 7,896,481,116 : x
  2. Step 2: Convert to fraction form
    9,807,790,984.80/13,542,463,378.08 = 7,896,481,116/x
  3. Step 3: Cross multiply
    9,807,790,984.80x = 13,542,463,378.08 × 7,896,481,116
  4. Step 4: Simplify right side
    9,807,790,984.80x = 106,937,806,329,130,287,104
  5. Step 5: Solve for x
    x = 106,937,806,329,130,287,104/9,807,790,984.80
  6. Step 6: Final answer
    x = 10,903,352,905.34

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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.