Home / 12,774,219,284.94-19,162,005,628.85-3,937,127,815.86

Finding the Fourth Proportional to 12,774,219,284.94, 19,162,005,628.85 and 3,937,127,815.86

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Solution

The fourth proportional to 12,774,219,284.94, 19,162,005,628.85 and 3,937,127,815.86 is: 5,905,900,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774,219,284.94 : 19,162,005,628.85 = 3,937,127,815.86 : x
  2. Step 2: Convert to fraction form
    12,774,219,284.94/19,162,005,628.85 = 3,937,127,815.86/x
  3. Step 3: Cross multiply
    12,774,219,284.94x = 19,162,005,628.85 × 3,937,127,815.86
  4. Step 4: Simplify right side
    12,774,219,284.94x = 75,443,265,369,011,224,576
  5. Step 5: Solve for x
    x = 75,443,265,369,011,224,576/12,774,219,284.94
  6. Step 6: Final answer
    x = 5,905,900,289.18

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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.