Home / 3,417,116,836.56-4,715,804,328.98-1,911,653,379.96

Finding the Fourth Proportional to 3,417,116,836.56, 4,715,804,328.98 and 1,911,653,379.96

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Solution

The fourth proportional to 3,417,116,836.56, 4,715,804,328.98 and 1,911,653,379.96 is: 2,638,184,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,116,836.56 : 4,715,804,328.98 = 1,911,653,379.96 : x
  2. Step 2: Convert to fraction form
    3,417,116,836.56/4,715,804,328.98 = 1,911,653,379.96/x
  3. Step 3: Cross multiply
    3,417,116,836.56x = 4,715,804,328.98 × 1,911,653,379.96
  4. Step 4: Simplify right side
    3,417,116,836.56x = 9,014,983,284,724,616,192
  5. Step 5: Solve for x
    x = 9,014,983,284,724,616,192/3,417,116,836.56
  6. Step 6: Final answer
    x = 2,638,184,093.76

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1.5x scale

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.