Home / 19,458,006,157.80-29,179,463,475.32-6,692,653,090.78

Finding the Fourth Proportional to 19,458,006,157.80, 29,179,463,475.32 and 6,692,653,090.78

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Solution

The fourth proportional to 19,458,006,157.80, 29,179,463,475.32 and 6,692,653,090.78 is: 10,036,384,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458,006,157.80 : 29,179,463,475.32 = 6,692,653,090.78 : x
  2. Step 2: Convert to fraction form
    19,458,006,157.80/29,179,463,475.32 = 6,692,653,090.78/x
  3. Step 3: Cross multiply
    19,458,006,157.80x = 29,179,463,475.32 × 6,692,653,090.78
  4. Step 4: Simplify right side
    19,458,006,157.80x = 195,288,026,415,402,516,480
  5. Step 5: Solve for x
    x = 195,288,026,415,402,516,480/19,458,006,157.80
  6. Step 6: Final answer
    x = 10,036,384,243.67

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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.