Home / 10,811,064,343.77-16,210,684,829.52-8,584,414,976.93

Finding the Fourth Proportional to 10,811,064,343.77, 16,210,684,829.52 and 8,584,414,976.93

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Solution

The fourth proportional to 10,811,064,343.77, 16,210,684,829.52 and 8,584,414,976.93 is: 12,871,928,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,064,343.77 : 16,210,684,829.52 = 8,584,414,976.93 : x
  2. Step 2: Convert to fraction form
    10,811,064,343.77/16,210,684,829.52 = 8,584,414,976.93/x
  3. Step 3: Cross multiply
    10,811,064,343.77x = 16,210,684,829.52 × 8,584,414,976.93
  4. Step 4: Simplify right side
    10,811,064,343.77x = 139,159,245,636,742,381,568
  5. Step 5: Solve for x
    x = 139,159,245,636,742,381,568/10,811,064,343.77
  6. Step 6: Final answer
    x = 12,871,928,351.53

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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.