Home / 1,860,119,425.76-2,789,210,310.62-877,282,072.74

Finding the Fourth Proportional to 1,860,119,425.76, 2,789,210,310.62 and 877,282,072.74

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Solution

The fourth proportional to 1,860,119,425.76, 2,789,210,310.62 and 877,282,072.74 is: 1,315,466,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,119,425.76 : 2,789,210,310.62 = 877,282,072.74 : x
  2. Step 2: Convert to fraction form
    1,860,119,425.76/2,789,210,310.62 = 877,282,072.74/x
  3. Step 3: Cross multiply
    1,860,119,425.76x = 2,789,210,310.62 × 877,282,072.74
  4. Step 4: Simplify right side
    1,860,119,425.76x = 2,446,924,202,604,106,240
  5. Step 5: Solve for x
    x = 2,446,924,202,604,106,240/1,860,119,425.76
  6. Step 6: Final answer
    x = 1,315,466,183.90

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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.