Home / 11,881,341,270-16,396,381,453.32-6,528,903,014.16

Finding the Fourth Proportional to 11,881,341,270, 16,396,381,453.32 and 6,528,903,014.16

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Solution

The fourth proportional to 11,881,341,270, 16,396,381,453.32 and 6,528,903,014.16 is: 9,009,957,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,341,270 : 16,396,381,453.32 = 6,528,903,014.16 : x
  2. Step 2: Convert to fraction form
    11,881,341,270/16,396,381,453.32 = 6,528,903,014.16/x
  3. Step 3: Cross multiply
    11,881,341,270x = 16,396,381,453.32 × 6,528,903,014.16
  4. Step 4: Simplify right side
    11,881,341,270x = 107,050,384,291,898,064,896
  5. Step 5: Solve for x
    x = 107,050,384,291,898,064,896/11,881,341,270
  6. Step 6: Final answer
    x = 9,009,957,870.85

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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.