Home / 6,812,937,402.34-9,401,461,350.80-3,801,953,789.39

Finding the Fourth Proportional to 6,812,937,402.34, 9,401,461,350.80 and 3,801,953,789.39

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Solution

The fourth proportional to 6,812,937,402.34, 9,401,461,350.80 and 3,801,953,789.39 is: 5,246,477,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,937,402.34 : 9,401,461,350.80 = 3,801,953,789.39 : x
  2. Step 2: Convert to fraction form
    6,812,937,402.34/9,401,461,350.80 = 3,801,953,789.39/x
  3. Step 3: Cross multiply
    6,812,937,402.34x = 9,401,461,350.80 × 3,801,953,789.39
  4. Step 4: Simplify right side
    6,812,937,402.34x = 35,743,921,608,477,683,712
  5. Step 5: Solve for x
    x = 35,743,921,608,477,683,712/6,812,937,402.34
  6. Step 6: Final answer
    x = 5,246,477,326.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.