Home / 2,486,698,895.12-3,433,193,178.04-1,582,964,749.60

Finding the Fourth Proportional to 2,486,698,895.12, 3,433,193,178.04 and 1,582,964,749.60

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Solution

The fourth proportional to 2,486,698,895.12, 3,433,193,178.04 and 1,582,964,749.60 is: 2,185,477,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,698,895.12 : 3,433,193,178.04 = 1,582,964,749.60 : x
  2. Step 2: Convert to fraction form
    2,486,698,895.12/3,433,193,178.04 = 1,582,964,749.60/x
  3. Step 3: Cross multiply
    2,486,698,895.12x = 3,433,193,178.04 × 1,582,964,749.60
  4. Step 4: Simplify right side
    2,486,698,895.12x = 5,434,623,779,404,516,352
  5. Step 5: Solve for x
    x = 5,434,623,779,404,516,352/2,486,698,895.12
  6. Step 6: Final answer
    x = 2,185,477,216.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.