Home / 1,471,394,505.24-2,030,509,594.32-802,337,858.84

Finding the Fourth Proportional to 1,471,394,505.24, 2,030,509,594.32 and 802,337,858.84

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Solution

The fourth proportional to 1,471,394,505.24, 2,030,509,594.32 and 802,337,858.84 is: 1,107,218,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,394,505.24 : 2,030,509,594.32 = 802,337,858.84 : x
  2. Step 2: Convert to fraction form
    1,471,394,505.24/2,030,509,594.32 = 802,337,858.84/x
  3. Step 3: Cross multiply
    1,471,394,505.24x = 2,030,509,594.32 × 802,337,858.84
  4. Step 4: Simplify right side
    1,471,394,505.24x = 1,629,154,720,262,893,312
  5. Step 5: Solve for x
    x = 1,629,154,720,262,893,312/1,471,394,505.24
  6. Step 6: Final answer
    x = 1,107,218,162.40

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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.