Home / 1,323,814,269.40-1,826,992,731.08-988,705,004.96

Finding the Fourth Proportional to 1,323,814,269.40, 1,826,992,731.08 and 988,705,004.96

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Solution

The fourth proportional to 1,323,814,269.40, 1,826,992,731.08 and 988,705,004.96 is: 1,364,509,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,814,269.40 : 1,826,992,731.08 = 988,705,004.96 : x
  2. Step 2: Convert to fraction form
    1,323,814,269.40/1,826,992,731.08 = 988,705,004.96/x
  3. Step 3: Cross multiply
    1,323,814,269.40x = 1,826,992,731.08 × 988,705,004.96
  4. Step 4: Simplify right side
    1,323,814,269.40x = 1,806,356,857,244,335,360
  5. Step 5: Solve for x
    x = 1,806,356,857,244,335,360/1,323,814,269.40
  6. Step 6: Final answer
    x = 1,364,509,281.25

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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.