Home / 1,739,900,653.60-2,609,850,980.40-1,421,395,693.60

Finding the Fourth Proportional to 1,739,900,653.60, 2,609,850,980.40 and 1,421,395,693.60

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Solution

The fourth proportional to 1,739,900,653.60, 2,609,850,980.40 and 1,421,395,693.60 is: 2,132,093,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,900,653.60 : 2,609,850,980.40 = 1,421,395,693.60 : x
  2. Step 2: Convert to fraction form
    1,739,900,653.60/2,609,850,980.40 = 1,421,395,693.60/x
  3. Step 3: Cross multiply
    1,739,900,653.60x = 2,609,850,980.40 × 1,421,395,693.60
  4. Step 4: Simplify right side
    1,739,900,653.60x = 3,709,630,944,478,298,112
  5. Step 5: Solve for x
    x = 3,709,630,944,478,298,112/1,739,900,653.60
  6. Step 6: Final answer
    x = 2,132,093,540.40

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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.