Home / 3,424,425,639.48-4,725,731,568.84-1,859,863,335.48

Finding the Fourth Proportional to 3,424,425,639.48, 4,725,731,568.84 and 1,859,863,335.48

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Solution

The fourth proportional to 3,424,425,639.48, 4,725,731,568.84 and 1,859,863,335.48 is: 2,566,624,538.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,425,639.48 : 4,725,731,568.84 = 1,859,863,335.48 : x
  2. Step 2: Convert to fraction form
    3,424,425,639.48/4,725,731,568.84 = 1,859,863,335.48/x
  3. Step 3: Cross multiply
    3,424,425,639.48x = 4,725,731,568.84 × 1,859,863,335.48
  4. Step 4: Simplify right side
    3,424,425,639.48x = 8,789,214,878,205,895,680
  5. Step 5: Solve for x
    x = 8,789,214,878,205,895,680/3,424,425,639.48
  6. Step 6: Final answer
    x = 2,566,624,538.98

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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.