Home / 68,056,890,879.84-93,960,894,886.07-43,323,162,073.44

Finding the Fourth Proportional to 68,056,890,879.84, 93,960,894,886.07 and 43,323,162,073.44

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Solution

The fourth proportional to 68,056,890,879.84, 93,960,894,886.07 and 43,323,162,073.44 is: 59,812,945,097.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,056,890,879.84 : 93,960,894,886.07 = 43,323,162,073.44 : x
  2. Step 2: Convert to fraction form
    68,056,890,879.84/93,960,894,886.07 = 43,323,162,073.44/x
  3. Step 3: Cross multiply
    68,056,890,879.84x = 93,960,894,886.07 × 43,323,162,073.44
  4. Step 4: Simplify right side
    68,056,890,879.84x = 4,070,683,077,714,670,780,416
  5. Step 5: Solve for x
    x = 4,070,683,077,714,670,780,416/68,056,890,879.84
  6. Step 6: Final answer
    x = 59,812,945,097.68

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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.