Home / 13,811,926,964.16-19,060,707,451.20-8,100,330,862.79

Finding the Fourth Proportional to 13,811,926,964.16, 19,060,707,451.20 and 8,100,330,862.79

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Solution

The fourth proportional to 13,811,926,964.16, 19,060,707,451.20 and 8,100,330,862.79 is: 11,178,602,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,926,964.16 : 19,060,707,451.20 = 8,100,330,862.79 : x
  2. Step 2: Convert to fraction form
    13,811,926,964.16/19,060,707,451.20 = 8,100,330,862.79/x
  3. Step 3: Cross multiply
    13,811,926,964.16x = 19,060,707,451.20 × 8,100,330,862.79
  4. Step 4: Simplify right side
    13,811,926,964.16x = 154,398,036,833,590,018,048
  5. Step 5: Solve for x
    x = 154,398,036,833,590,018,048/13,811,926,964.16
  6. Step 6: Final answer
    x = 11,178,602,177.25

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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.