Home / 19,981,170,881,050-29,950,602,826,288-6,721,004,539,431.60

Finding the Fourth Proportional to 19,981,170,881,050, 29,950,602,826,288 and 6,721,004,539,431.60

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Solution

The fourth proportional to 19,981,170,881,050, 29,950,602,826,288 and 6,721,004,539,431.60 is: 10,074,391,473,479.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,981,170,881,050 : 29,950,602,826,288 = 6,721,004,539,431.60 : x
  2. Step 2: Convert to fraction form
    19,981,170,881,050/29,950,602,826,288 = 6,721,004,539,431.60/x
  3. Step 3: Cross multiply
    19,981,170,881,050x = 29,950,602,826,288 × 6,721,004,539,431.60
  4. Step 4: Simplify right side
    19,981,170,881,050x = 201,298,137,554,194,554,614,185,984
  5. Step 5: Solve for x
    x = 201,298,137,554,194,554,614,185,984/19,981,170,881,050
  6. Step 6: Final answer
    x = 10,074,391,473,479.88

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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.