Home / 43,602,935,008.47-60,183,245,911.94-28,398,913,863.85

Finding the Fourth Proportional to 43,602,935,008.47, 60,183,245,911.94 and 28,398,913,863.85

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Solution

The fourth proportional to 43,602,935,008.47, 60,183,245,911.94 and 28,398,913,863.85 is: 39,197,792,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,935,008.47 : 60,183,245,911.94 = 28,398,913,863.85 : x
  2. Step 2: Convert to fraction form
    43,602,935,008.47/60,183,245,911.94 = 28,398,913,863.85/x
  3. Step 3: Cross multiply
    43,602,935,008.47x = 60,183,245,911.94 × 28,398,913,863.85
  4. Step 4: Simplify right side
    43,602,935,008.47x = 1,709,138,816,700,086,747,136
  5. Step 5: Solve for x
    x = 1,709,138,816,700,086,747,136/43,602,935,008.47
  6. Step 6: Final answer
    x = 39,197,792,909.31

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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.