Home / 1,241,615,374.58-1,860,889,466.85-1,065,500,477.30

Finding the Fourth Proportional to 1,241,615,374.58, 1,860,889,466.85 and 1,065,500,477.30

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Solution

The fourth proportional to 1,241,615,374.58, 1,860,889,466.85 and 1,065,500,477.30 is: 1,596,934,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,615,374.58 : 1,860,889,466.85 = 1,065,500,477.30 : x
  2. Step 2: Convert to fraction form
    1,241,615,374.58/1,860,889,466.85 = 1,065,500,477.30/x
  3. Step 3: Cross multiply
    1,241,615,374.58x = 1,860,889,466.85 × 1,065,500,477.30
  4. Step 4: Simplify right side
    1,241,615,374.58x = 1,982,778,615,121,912,832
  5. Step 5: Solve for x
    x = 1,982,778,615,121,912,832/1,241,615,374.58
  6. Step 6: Final answer
    x = 1,596,934,651.20

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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.