Home / 11,243,050,936.94-15,517,075,535.75-7,118,820,190.80

Finding the Fourth Proportional to 11,243,050,936.94, 15,517,075,535.75 and 7,118,820,190.80

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Solution

The fourth proportional to 11,243,050,936.94, 15,517,075,535.75 and 7,118,820,190.80 is: 9,825,026,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,050,936.94 : 15,517,075,535.75 = 7,118,820,190.80 : x
  2. Step 2: Convert to fraction form
    11,243,050,936.94/15,517,075,535.75 = 7,118,820,190.80/x
  3. Step 3: Cross multiply
    11,243,050,936.94x = 15,517,075,535.75 × 7,118,820,190.80
  4. Step 4: Simplify right side
    11,243,050,936.94x = 110,463,270,626,030,239,744
  5. Step 5: Solve for x
    x = 110,463,270,626,030,239,744/11,243,050,936.94
  6. Step 6: Final answer
    x = 9,825,026,253.61

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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.