Home / 7,895,377,555.90-11,842,975,030.20-1,919,537,581.74

Finding the Fourth Proportional to 7,895,377,555.90, 11,842,975,030.20 and 1,919,537,581.74

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Solution

The fourth proportional to 7,895,377,555.90, 11,842,975,030.20 and 1,919,537,581.74 is: 2,879,284,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,377,555.90 : 11,842,975,030.20 = 1,919,537,581.74 : x
  2. Step 2: Convert to fraction form
    7,895,377,555.90/11,842,975,030.20 = 1,919,537,581.74/x
  3. Step 3: Cross multiply
    7,895,377,555.90x = 11,842,975,030.20 × 1,919,537,581.74
  4. Step 4: Simplify right side
    7,895,377,555.90x = 22,733,035,650,077,315,072
  5. Step 5: Solve for x
    x = 22,733,035,650,077,315,072/7,895,377,555.90
  6. Step 6: Final answer
    x = 2,879,284,174.71

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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.