Home / 20,757,087,155,698-31,113,835,444,068-6,983,892,178,477.20

Finding the Fourth Proportional to 20,757,087,155,698, 31,113,835,444,068 and 6,983,892,178,477.20

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Solution

The fourth proportional to 20,757,087,155,698, 31,113,835,444,068 and 6,983,892,178,477.20 is: 10,468,505,063,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,757,087,155,698 : 31,113,835,444,068 = 6,983,892,178,477.20 : x
  2. Step 2: Convert to fraction form
    20,757,087,155,698/31,113,835,444,068 = 6,983,892,178,477.20/x
  3. Step 3: Cross multiply
    20,757,087,155,698x = 31,113,835,444,068 × 6,983,892,178,477.20
  4. Step 4: Simplify right side
    20,757,087,155,698x = 217,295,672,000,253,195,135,746,048
  5. Step 5: Solve for x
    x = 217,295,672,000,253,195,135,746,048/20,757,087,155,698
  6. Step 6: Final answer
    x = 10,468,505,063,852.55

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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.