Home / 73,949,920,397.84-102,042,280,786.92-41,398,916,489.96

Finding the Fourth Proportional to 73,949,920,397.84, 102,042,280,786.92 and 41,398,916,489.96

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Solution

The fourth proportional to 73,949,920,397.84, 102,042,280,786.92 and 41,398,916,489.96 is: 57,125,685,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,949,920,397.84 : 102,042,280,786.92 = 41,398,916,489.96 : x
  2. Step 2: Convert to fraction form
    73,949,920,397.84/102,042,280,786.92 = 41,398,916,489.96/x
  3. Step 3: Cross multiply
    73,949,920,397.84x = 102,042,280,786.92 × 41,398,916,489.96
  4. Step 4: Simplify right side
    73,949,920,397.84x = 4,224,439,860,742,750,470,144
  5. Step 5: Solve for x
    x = 4,224,439,860,742,750,470,144/73,949,920,397.84
  6. Step 6: Final answer
    x = 57,125,685,031.38

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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.