Home / 768,221,193,667.32-1,152,227,182,962.40-202,211,482,093.56

Finding the Fourth Proportional to 768,221,193,667.32, 1,152,227,182,962.40 and 202,211,482,093.56

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Solution

The fourth proportional to 768,221,193,667.32, 1,152,227,182,962.40 and 202,211,482,093.56 is: 303,289,688,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,221,193,667.32 : 1,152,227,182,962.40 = 202,211,482,093.56 : x
  2. Step 2: Convert to fraction form
    768,221,193,667.32/1,152,227,182,962.40 = 202,211,482,093.56/x
  3. Step 3: Cross multiply
    768,221,193,667.32x = 1,152,227,182,962.40 × 202,211,482,093.56
  4. Step 4: Simplify right side
    768,221,193,667.32x = 232,993,566,375,314,395,758,592
  5. Step 5: Solve for x
    x = 232,993,566,375,314,395,758,592/768,221,193,667.32
  6. Step 6: Final answer
    x = 303,289,688,303.25

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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.