Home / 58,010,074,325.81-87,015,091,008.32-15,513,867,096.87

Finding the Fourth Proportional to 58,010,074,325.81, 87,015,091,008.32 and 15,513,867,096.87

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Solution

The fourth proportional to 58,010,074,325.81, 87,015,091,008.32 and 15,513,867,096.87 is: 23,270,795,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,010,074,325.81 : 87,015,091,008.32 = 15,513,867,096.87 : x
  2. Step 2: Convert to fraction form
    58,010,074,325.81/87,015,091,008.32 = 15,513,867,096.87/x
  3. Step 3: Cross multiply
    58,010,074,325.81x = 87,015,091,008.32 × 15,513,867,096.87
  4. Step 4: Simplify right side
    58,010,074,325.81x = 1,349,940,557,324,872,581,120
  5. Step 5: Solve for x
    x = 1,349,940,557,324,872,581,120/58,010,074,325.81
  6. Step 6: Final answer
    x = 23,270,795,168.15

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1.5x scale

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.