Home / 2,952,420,141.60-4,425,606,903.60-1,724,956,768.80

Finding the Fourth Proportional to 2,952,420,141.60, 4,425,606,903.60 and 1,724,956,768.80

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Solution

The fourth proportional to 2,952,420,141.60, 4,425,606,903.60 and 1,724,956,768.80 is: 2,585,668,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,420,141.60 : 4,425,606,903.60 = 1,724,956,768.80 : x
  2. Step 2: Convert to fraction form
    2,952,420,141.60/4,425,606,903.60 = 1,724,956,768.80/x
  3. Step 3: Cross multiply
    2,952,420,141.60x = 4,425,606,903.60 × 1,724,956,768.80
  4. Step 4: Simplify right side
    2,952,420,141.60x = 7,633,980,584,412,829,696
  5. Step 5: Solve for x
    x = 7,633,980,584,412,829,696/2,952,420,141.60
  6. Step 6: Final answer
    x = 2,585,668,779.61

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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.