Home / 7,855,047,865.55-10,840,195,652.28-4,286,983,768.11

Finding the Fourth Proportional to 7,855,047,865.55, 10,840,195,652.28 and 4,286,983,768.11

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Solution

The fourth proportional to 7,855,047,865.55, 10,840,195,652.28 and 4,286,983,768.11 is: 5,916,162,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,047,865.55 : 10,840,195,652.28 = 4,286,983,768.11 : x
  2. Step 2: Convert to fraction form
    7,855,047,865.55/10,840,195,652.28 = 4,286,983,768.11/x
  3. Step 3: Cross multiply
    7,855,047,865.55x = 10,840,195,652.28 × 4,286,983,768.11
  4. Step 4: Simplify right side
    7,855,047,865.55x = 46,471,742,804,460,961,792
  5. Step 5: Solve for x
    x = 46,471,742,804,460,961,792/7,855,047,865.55
  6. Step 6: Final answer
    x = 5,916,162,905.67

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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.