Home / 46,562,890,498.20-69,844,335,747.30-13,439,519,285.40

Finding the Fourth Proportional to 46,562,890,498.20, 69,844,335,747.30 and 13,439,519,285.40

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Solution

The fourth proportional to 46,562,890,498.20, 69,844,335,747.30 and 13,439,519,285.40 is: 20,159,278,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,562,890,498.20 : 69,844,335,747.30 = 13,439,519,285.40 : x
  2. Step 2: Convert to fraction form
    46,562,890,498.20/69,844,335,747.30 = 13,439,519,285.40/x
  3. Step 3: Cross multiply
    46,562,890,498.20x = 69,844,335,747.30 × 13,439,519,285.40
  4. Step 4: Simplify right side
    46,562,890,498.20x = 938,674,297,251,790,979,072
  5. Step 5: Solve for x
    x = 938,674,297,251,790,979,072/46,562,890,498.20
  6. Step 6: Final answer
    x = 20,159,278,928.10

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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.