Home / 20,125,517,884,371-30,185,778,242,433-5,423,777,474,325.40

Finding the Fourth Proportional to 20,125,517,884,371, 30,185,778,242,433 and 5,423,777,474,325.40

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Solution

The fourth proportional to 20,125,517,884,371, 30,185,778,242,433 and 5,423,777,474,325.40 is: 8,134,992,849,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,125,517,884,371 : 30,185,778,242,433 = 5,423,777,474,325.40 : x
  2. Step 2: Convert to fraction form
    20,125,517,884,371/30,185,778,242,433 = 5,423,777,474,325.40/x
  3. Step 3: Cross multiply
    20,125,517,884,371x = 30,185,778,242,433 × 5,423,777,474,325.40
  4. Step 4: Simplify right side
    20,125,517,884,371x = 163,720,944,076,289,885,316,579,328
  5. Step 5: Solve for x
    x = 163,720,944,076,289,885,316,579,328/20,125,517,884,371
  6. Step 6: Final answer
    x = 8,134,992,849,224.10

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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.