Home / 10,411,065,101.12-15,616,563,589.22-3,778,685,401.46

Finding the Fourth Proportional to 10,411,065,101.12, 15,616,563,589.22 and 3,778,685,401.46

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Solution

The fourth proportional to 10,411,065,101.12, 15,616,563,589.22 and 3,778,685,401.46 is: 5,668,015,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,065,101.12 : 15,616,563,589.22 = 3,778,685,401.46 : x
  2. Step 2: Convert to fraction form
    10,411,065,101.12/15,616,563,589.22 = 3,778,685,401.46/x
  3. Step 3: Cross multiply
    10,411,065,101.12x = 15,616,563,589.22 × 3,778,685,401.46
  4. Step 4: Simplify right side
    10,411,065,101.12x = 59,010,080,855,460,413,440
  5. Step 5: Solve for x
    x = 59,010,080,855,460,413,440/10,411,065,101.12
  6. Step 6: Final answer
    x = 5,668,015,739.25

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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.