Home / 3,456,417,010.23-4,769,870,503.82-1,870,509,107.72

Finding the Fourth Proportional to 3,456,417,010.23, 4,769,870,503.82 and 1,870,509,107.72

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Solution

The fourth proportional to 3,456,417,010.23, 4,769,870,503.82 and 1,870,509,107.72 is: 2,581,310,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,417,010.23 : 4,769,870,503.82 = 1,870,509,107.72 : x
  2. Step 2: Convert to fraction form
    3,456,417,010.23/4,769,870,503.82 = 1,870,509,107.72/x
  3. Step 3: Cross multiply
    3,456,417,010.23x = 4,769,870,503.82 × 1,870,509,107.72
  4. Step 4: Simplify right side
    3,456,417,010.23x = 8,922,086,220,007,092,224
  5. Step 5: Solve for x
    x = 8,922,086,220,007,092,224/3,456,417,010.23
  6. Step 6: Final answer
    x = 2,581,310,702.27

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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.