Home / 3,424,425,641.44-4,725,731,571.68-1,859,863,337.44

Finding the Fourth Proportional to 3,424,425,641.44, 4,725,731,571.68 and 1,859,863,337.44

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Solution

The fourth proportional to 3,424,425,641.44, 4,725,731,571.68 and 1,859,863,337.44 is: 2,566,624,541.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,425,641.44 : 4,725,731,571.68 = 1,859,863,337.44 : x
  2. Step 2: Convert to fraction form
    3,424,425,641.44/4,725,731,571.68 = 1,859,863,337.44/x
  3. Step 3: Cross multiply
    3,424,425,641.44x = 4,725,731,571.68 × 1,859,863,337.44
  4. Step 4: Simplify right side
    3,424,425,641.44x = 8,789,214,892,750,342,144
  5. Step 5: Solve for x
    x = 8,789,214,892,750,342,144/3,424,425,641.44
  6. Step 6: Final answer
    x = 2,566,624,541.76

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Double scale
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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.