Home / 19,583,931,786.54-29,381,661,155.38-6,318,941,221.32

Finding the Fourth Proportional to 19,583,931,786.54, 29,381,661,155.38 and 6,318,941,221.32

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Solution

The fourth proportional to 19,583,931,786.54, 29,381,661,155.38 and 6,318,941,221.32 is: 9,480,271,472.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583,931,786.54 : 29,381,661,155.38 = 6,318,941,221.32 : x
  2. Step 2: Convert to fraction form
    19,583,931,786.54/29,381,661,155.38 = 6,318,941,221.32/x
  3. Step 3: Cross multiply
    19,583,931,786.54x = 29,381,661,155.38 × 6,318,941,221.32
  4. Step 4: Simplify right side
    19,583,931,786.54x = 185,660,989,825,444,052,992
  5. Step 5: Solve for x
    x = 185,660,989,825,444,052,992/19,583,931,786.54
  6. Step 6: Final answer
    x = 9,480,271,472.00

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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.