Home / 51,386,510,303.57-77,079,454,562.37-27,953,669,004.54

Finding the Fourth Proportional to 51,386,510,303.57, 77,079,454,562.37 and 27,953,669,004.54

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Solution

The fourth proportional to 51,386,510,303.57, 77,079,454,562.37 and 27,953,669,004.54 is: 41,930,334,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,510,303.57 : 77,079,454,562.37 = 27,953,669,004.54 : x
  2. Step 2: Convert to fraction form
    51,386,510,303.57/77,079,454,562.37 = 27,953,669,004.54/x
  3. Step 3: Cross multiply
    51,386,510,303.57x = 77,079,454,562.37 × 27,953,669,004.54
  4. Step 4: Simplify right side
    51,386,510,303.57x = 2,154,653,559,886,831,943,680
  5. Step 5: Solve for x
    x = 2,154,653,559,886,831,943,680/51,386,510,303.57
  6. Step 6: Final answer
    x = 41,930,334,384.61

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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.