Home / 7,895,377,554.90-11,842,975,028.70-1,919,537,580.74

Finding the Fourth Proportional to 7,895,377,554.90, 11,842,975,028.70 and 1,919,537,580.74

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Solution

The fourth proportional to 7,895,377,554.90, 11,842,975,028.70 and 1,919,537,580.74 is: 2,879,284,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,377,554.90 : 11,842,975,028.70 = 1,919,537,580.74 : x
  2. Step 2: Convert to fraction form
    7,895,377,554.90/11,842,975,028.70 = 1,919,537,580.74/x
  3. Step 3: Cross multiply
    7,895,377,554.90x = 11,842,975,028.70 × 1,919,537,580.74
  4. Step 4: Simplify right side
    7,895,377,554.90x = 22,733,035,635,355,033,600
  5. Step 5: Solve for x
    x = 22,733,035,635,355,033,600/7,895,377,554.90
  6. Step 6: Final answer
    x = 2,879,284,173.21

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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.