Home / 1,188,160,075.84-1,782,605,002.56-567,167,725.12

Finding the Fourth Proportional to 1,188,160,075.84, 1,782,605,002.56 and 567,167,725.12

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Solution

The fourth proportional to 1,188,160,075.84, 1,782,605,002.56 and 567,167,725.12 is: 850,925,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,160,075.84 : 1,782,605,002.56 = 567,167,725.12 : x
  2. Step 2: Convert to fraction form
    1,188,160,075.84/1,782,605,002.56 = 567,167,725.12/x
  3. Step 3: Cross multiply
    1,188,160,075.84x = 1,782,605,002.56 × 567,167,725.12
  4. Step 4: Simplify right side
    1,188,160,075.84x = 1,011,036,024,089,486,976
  5. Step 5: Solve for x
    x = 1,011,036,024,089,486,976/1,188,160,075.84
  6. Step 6: Final answer
    x = 850,925,767.20

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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.