Home / 6,985,141,124.58-9,639,445,714.71-3,813,325,040.94

Finding the Fourth Proportional to 6,985,141,124.58, 9,639,445,714.71 and 3,813,325,040.94

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Solution

The fourth proportional to 6,985,141,124.58, 9,639,445,714.71 and 3,813,325,040.94 is: 5,262,361,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,141,124.58 : 9,639,445,714.71 = 3,813,325,040.94 : x
  2. Step 2: Convert to fraction form
    6,985,141,124.58/9,639,445,714.71 = 3,813,325,040.94/x
  3. Step 3: Cross multiply
    6,985,141,124.58x = 9,639,445,714.71 × 3,813,325,040.94
  4. Step 4: Simplify right side
    6,985,141,124.58x = 36,758,339,724,685,414,400
  5. Step 5: Solve for x
    x = 36,758,339,724,685,414,400/6,985,141,124.58
  6. Step 6: Final answer
    x = 5,262,361,786.13

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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.