Home / 842,184,114.60-1,263,276,171.90-709,158,527.40

Finding the Fourth Proportional to 842,184,114.60, 1,263,276,171.90 and 709,158,527.40

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Solution

The fourth proportional to 842,184,114.60, 1,263,276,171.90 and 709,158,527.40 is: 1,063,737,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,184,114.60 : 1,263,276,171.90 = 709,158,527.40 : x
  2. Step 2: Convert to fraction form
    842,184,114.60/1,263,276,171.90 = 709,158,527.40/x
  3. Step 3: Cross multiply
    842,184,114.60x = 1,263,276,171.90 × 709,158,527.40
  4. Step 4: Simplify right side
    842,184,114.60x = 895,863,069,764,113,280
  5. Step 5: Solve for x
    x = 895,863,069,764,113,280/842,184,114.60
  6. Step 6: Final answer
    x = 1,063,737,791.10

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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.