Home / 1,567,379,775.34-2,351,074,497.93-386,960,390.38

Finding the Fourth Proportional to 1,567,379,775.34, 2,351,074,497.93 and 386,960,390.38

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Solution

The fourth proportional to 1,567,379,775.34, 2,351,074,497.93 and 386,960,390.38 is: 580,441,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,379,775.34 : 2,351,074,497.93 = 386,960,390.38 : x
  2. Step 2: Convert to fraction form
    1,567,379,775.34/2,351,074,497.93 = 386,960,390.38/x
  3. Step 3: Cross multiply
    1,567,379,775.34x = 2,351,074,497.93 × 386,960,390.38
  4. Step 4: Simplify right side
    1,567,379,775.34x = 909,772,705,531,455,232
  5. Step 5: Solve for x
    x = 909,772,705,531,455,232/1,567,379,775.34
  6. Step 6: Final answer
    x = 580,441,779.23

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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.