Home / 13,509,281,075.31-20,259,841,843.15-4,063,417,386.80

Finding the Fourth Proportional to 13,509,281,075.31, 20,259,841,843.15 and 4,063,417,386.80

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Solution

The fourth proportional to 13,509,281,075.31, 20,259,841,843.15 and 4,063,417,386.80 is: 6,093,898,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,509,281,075.31 : 20,259,841,843.15 = 4,063,417,386.80 : x
  2. Step 2: Convert to fraction form
    13,509,281,075.31/20,259,841,843.15 = 4,063,417,386.80/x
  3. Step 3: Cross multiply
    13,509,281,075.31x = 20,259,841,843.15 × 4,063,417,386.80
  4. Step 4: Simplify right side
    13,509,281,075.31x = 82,324,193,599,211,028,480
  5. Step 5: Solve for x
    x = 82,324,193,599,211,028,480/13,509,281,075.31
  6. Step 6: Final answer
    x = 6,093,898,938.09

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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.