Home / 13,834,002,947.58-19,090,933,075.53-7,490,375,077.72

Finding the Fourth Proportional to 13,834,002,947.58, 19,090,933,075.53 and 7,490,375,077.72

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Solution

The fourth proportional to 13,834,002,947.58, 19,090,933,075.53 and 7,490,375,077.72 is: 10,336,722,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,002,947.58 : 19,090,933,075.53 = 7,490,375,077.72 : x
  2. Step 2: Convert to fraction form
    13,834,002,947.58/19,090,933,075.53 = 7,490,375,077.72/x
  3. Step 3: Cross multiply
    13,834,002,947.58x = 19,090,933,075.53 × 7,490,375,077.72
  4. Step 4: Simplify right side
    13,834,002,947.58x = 142,998,249,319,461,978,112
  5. Step 5: Solve for x
    x = 142,998,249,319,461,978,112/13,834,002,947.58
  6. Step 6: Final answer
    x = 10,336,722,484.54

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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.