Home / 909,572,964,188.58-1,362,193,568,714-526,309,325,521.28

Finding the Fourth Proportional to 909,572,964,188.58, 1,362,193,568,714 and 526,309,325,521.28

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Solution

The fourth proportional to 909,572,964,188.58, 1,362,193,568,714 and 526,309,325,521.28 is: 788,210,739,111.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,572,964,188.58 : 1,362,193,568,714 = 526,309,325,521.28 : x
  2. Step 2: Convert to fraction form
    909,572,964,188.58/1,362,193,568,714 = 526,309,325,521.28/x
  3. Step 3: Cross multiply
    909,572,964,188.58x = 1,362,193,568,714 × 526,309,325,521.28
  4. Step 4: Simplify right side
    909,572,964,188.58x = 716,935,178,379,290,713,522,176
  5. Step 5: Solve for x
    x = 716,935,178,379,290,713,522,176/909,572,964,188.58
  6. Step 6: Final answer
    x = 788,210,739,111.91

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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.