Home / 20,125,517,884,368-30,185,778,242,424-5,423,777,474,323.20

Finding the Fourth Proportional to 20,125,517,884,368, 30,185,778,242,424 and 5,423,777,474,323.20

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Solution

The fourth proportional to 20,125,517,884,368, 30,185,778,242,424 and 5,423,777,474,323.20 is: 8,134,992,849,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,125,517,884,368 : 30,185,778,242,424 = 5,423,777,474,323.20 : x
  2. Step 2: Convert to fraction form
    20,125,517,884,368/30,185,778,242,424 = 5,423,777,474,323.20/x
  3. Step 3: Cross multiply
    20,125,517,884,368x = 30,185,778,242,424 × 5,423,777,474,323.20
  4. Step 4: Simplify right side
    20,125,517,884,368x = 163,720,944,076,174,642,754,093,056
  5. Step 5: Solve for x
    x = 163,720,944,076,174,642,754,093,056/20,125,517,884,368
  6. Step 6: Final answer
    x = 8,134,992,849,219.59

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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.