Home / 4,123,735,142.52-5,690,941,890.66-2,430,261,260.76

Finding the Fourth Proportional to 4,123,735,142.52, 5,690,941,890.66 and 2,430,261,260.76

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Solution

The fourth proportional to 4,123,735,142.52, 5,690,941,890.66 and 2,430,261,260.76 is: 3,353,870,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,735,142.52 : 5,690,941,890.66 = 2,430,261,260.76 : x
  2. Step 2: Convert to fraction form
    4,123,735,142.52/5,690,941,890.66 = 2,430,261,260.76/x
  3. Step 3: Cross multiply
    4,123,735,142.52x = 5,690,941,890.66 × 2,430,261,260.76
  4. Step 4: Simplify right side
    4,123,735,142.52x = 13,830,475,614,107,271,168
  5. Step 5: Solve for x
    x = 13,830,475,614,107,271,168/4,123,735,142.52
  6. Step 6: Final answer
    x = 3,353,870,977.67

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Half scale
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Double scale
Find fourth proportional to 4,123,735,143.52, 5,690,941,892.04 and 2,430,261,261.76
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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.