Home / 2,170,411,193.25-3,255,811,005.60-842,408,102.16

Finding the Fourth Proportional to 2,170,411,193.25, 3,255,811,005.60 and 842,408,102.16

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Solution

The fourth proportional to 2,170,411,193.25, 3,255,811,005.60 and 842,408,102.16 is: 1,263,687,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,411,193.25 : 3,255,811,005.60 = 842,408,102.16 : x
  2. Step 2: Convert to fraction form
    2,170,411,193.25/3,255,811,005.60 = 842,408,102.16/x
  3. Step 3: Cross multiply
    2,170,411,193.25x = 3,255,811,005.60 × 842,408,102.16
  4. Step 4: Simplify right side
    2,170,411,193.25x = 2,742,721,570,219,137,024
  5. Step 5: Solve for x
    x = 2,742,721,570,219,137,024/2,170,411,193.25
  6. Step 6: Final answer
    x = 1,263,687,534.76

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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.