Home / 5,383,584,101.60-8,075,376,152.40-2,112,140,031.20

Finding the Fourth Proportional to 5,383,584,101.60, 8,075,376,152.40 and 2,112,140,031.20

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Solution

The fourth proportional to 5,383,584,101.60, 8,075,376,152.40 and 2,112,140,031.20 is: 3,168,210,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,584,101.60 : 8,075,376,152.40 = 2,112,140,031.20 : x
  2. Step 2: Convert to fraction form
    5,383,584,101.60/8,075,376,152.40 = 2,112,140,031.20/x
  3. Step 3: Cross multiply
    5,383,584,101.60x = 8,075,376,152.40 × 2,112,140,031.20
  4. Step 4: Simplify right side
    5,383,584,101.60x = 17,056,325,238,481,870,848
  5. Step 5: Solve for x
    x = 17,056,325,238,481,870,848/5,383,584,101.60
  6. Step 6: Final answer
    x = 3,168,210,046.80

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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.