Home / 13,437,036,011.80-20,155,554,017.70-11,804,449,259.80

Finding the Fourth Proportional to 13,437,036,011.80, 20,155,554,017.70 and 11,804,449,259.80

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Solution

The fourth proportional to 13,437,036,011.80, 20,155,554,017.70 and 11,804,449,259.80 is: 17,706,673,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,036,011.80 : 20,155,554,017.70 = 11,804,449,259.80 : x
  2. Step 2: Convert to fraction form
    13,437,036,011.80/20,155,554,017.70 = 11,804,449,259.80/x
  3. Step 3: Cross multiply
    13,437,036,011.80x = 20,155,554,017.70 × 11,804,449,259.80
  4. Step 4: Simplify right side
    13,437,036,011.80x = 237,925,214,705,097,670,656
  5. Step 5: Solve for x
    x = 237,925,214,705,097,670,656/13,437,036,011.80
  6. Step 6: Final answer
    x = 17,706,673,889.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.