Home / 19,421,101,732.66-26,800,835,163.90-10,847,653,490.27

Finding the Fourth Proportional to 19,421,101,732.66, 26,800,835,163.90 and 10,847,653,490.27

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Solution

The fourth proportional to 19,421,101,732.66, 26,800,835,163.90 and 10,847,653,490.27 is: 14,969,602,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,101,732.66 : 26,800,835,163.90 = 10,847,653,490.27 : x
  2. Step 2: Convert to fraction form
    19,421,101,732.66/26,800,835,163.90 = 10,847,653,490.27/x
  3. Step 3: Cross multiply
    19,421,101,732.66x = 26,800,835,163.90 × 10,847,653,490.27
  4. Step 4: Simplify right side
    19,421,101,732.66x = 290,726,173,107,830,816,768
  5. Step 5: Solve for x
    x = 290,726,173,107,830,816,768/19,421,101,732.66
  6. Step 6: Final answer
    x = 14,969,602,502.98

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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.