Home / 9,294,447,374.18-12,826,380,812.05-5,280,337,908.55

Finding the Fourth Proportional to 9,294,447,374.18, 12,826,380,812.05 and 5,280,337,908.55

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Solution

The fourth proportional to 9,294,447,374.18, 12,826,380,812.05 and 5,280,337,908.55 is: 7,286,890,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,447,374.18 : 12,826,380,812.05 = 5,280,337,908.55 : x
  2. Step 2: Convert to fraction form
    9,294,447,374.18/12,826,380,812.05 = 5,280,337,908.55/x
  3. Step 3: Cross multiply
    9,294,447,374.18x = 12,826,380,812.05 × 5,280,337,908.55
  4. Step 4: Simplify right side
    9,294,447,374.18x = 67,727,624,831,285,821,440
  5. Step 5: Solve for x
    x = 67,727,624,831,285,821,440/9,294,447,374.18
  6. Step 6: Final answer
    x = 7,286,890,990.36

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1.5x scale

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.