Home / 48,013,824,606.27-72,014,198,938.24-12,638,217,632.91

Finding the Fourth Proportional to 48,013,824,606.27, 72,014,198,938.24 and 12,638,217,632.91

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Solution

The fourth proportional to 48,013,824,606.27, 72,014,198,938.24 and 12,638,217,632.91 is: 18,955,605,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,013,824,606.27 : 72,014,198,938.24 = 12,638,217,632.91 : x
  2. Step 2: Convert to fraction form
    48,013,824,606.27/72,014,198,938.24 = 12,638,217,632.91/x
  3. Step 3: Cross multiply
    48,013,824,606.27x = 72,014,198,938.24 × 12,638,217,632.91
  4. Step 4: Simplify right side
    48,013,824,606.27x = 910,131,118,841,203,916,800
  5. Step 5: Solve for x
    x = 910,131,118,841,203,916,800/48,013,824,606.27
  6. Step 6: Final answer
    x = 18,955,605,522.05

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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.