Home / 13,606,008,030.96-18,776,290,930.20-7,347,758,814.96

Finding the Fourth Proportional to 13,606,008,030.96, 18,776,290,930.20 and 7,347,758,814.96

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Solution

The fourth proportional to 13,606,008,030.96, 18,776,290,930.20 and 7,347,758,814.96 is: 10,139,907,082.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606,008,030.96 : 18,776,290,930.20 = 7,347,758,814.96 : x
  2. Step 2: Convert to fraction form
    13,606,008,030.96/18,776,290,930.20 = 7,347,758,814.96/x
  3. Step 3: Cross multiply
    13,606,008,030.96x = 18,776,290,930.20 × 7,347,758,814.96
  4. Step 4: Simplify right side
    13,606,008,030.96x = 137,963,657,194,630,561,792
  5. Step 5: Solve for x
    x = 137,963,657,194,630,561,792/13,606,008,030.96
  6. Step 6: Final answer
    x = 10,139,907,082.28

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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.