Home / 13,077,777,207.38-19,600,728,995.74-6,778,733,708.46

Finding the Fourth Proportional to 13,077,777,207.38, 19,600,728,995.74 and 6,778,733,708.46

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Solution

The fourth proportional to 13,077,777,207.38, 19,600,728,995.74 and 6,778,733,708.46 is: 10,159,839,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,777,207.38 : 19,600,728,995.74 = 6,778,733,708.46 : x
  2. Step 2: Convert to fraction form
    13,077,777,207.38/19,600,728,995.74 = 6,778,733,708.46/x
  3. Step 3: Cross multiply
    13,077,777,207.38x = 19,600,728,995.74 × 6,778,733,708.46
  4. Step 4: Simplify right side
    13,077,777,207.38x = 132,868,122,353,812,078,592
  5. Step 5: Solve for x
    x = 132,868,122,353,812,078,592/13,077,777,207.38
  6. Step 6: Final answer
    x = 10,159,839,875.45

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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.