Home / 34,012,300,925.80-51,018,451,388.70-19,135,354,148.20

Finding the Fourth Proportional to 34,012,300,925.80, 51,018,451,388.70 and 19,135,354,148.20

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Solution

The fourth proportional to 34,012,300,925.80, 51,018,451,388.70 and 19,135,354,148.20 is: 28,703,031,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,300,925.80 : 51,018,451,388.70 = 19,135,354,148.20 : x
  2. Step 2: Convert to fraction form
    34,012,300,925.80/51,018,451,388.70 = 19,135,354,148.20/x
  3. Step 3: Cross multiply
    34,012,300,925.80x = 51,018,451,388.70 × 19,135,354,148.20
  4. Step 4: Simplify right side
    34,012,300,925.80x = 976,256,135,415,500,636,160
  5. Step 5: Solve for x
    x = 976,256,135,415,500,636,160/34,012,300,925.80
  6. Step 6: Final answer
    x = 28,703,031,222.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.