Home / 20,125,517,884,369-30,185,778,242,428-5,423,777,474,324.10

Finding the Fourth Proportional to 20,125,517,884,369, 30,185,778,242,428 and 5,423,777,474,324.10

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Solution

The fourth proportional to 20,125,517,884,369, 30,185,778,242,428 and 5,423,777,474,324.10 is: 8,134,992,849,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,125,517,884,369 : 30,185,778,242,428 = 5,423,777,474,324.10 : x
  2. Step 2: Convert to fraction form
    20,125,517,884,369/30,185,778,242,428 = 5,423,777,474,324.10/x
  3. Step 3: Cross multiply
    20,125,517,884,369x = 30,185,778,242,428 × 5,423,777,474,324.10
  4. Step 4: Simplify right side
    20,125,517,884,369x = 163,720,944,076,223,502,302,052,352
  5. Step 5: Solve for x
    x = 163,720,944,076,223,502,302,052,352/20,125,517,884,369
  6. Step 6: Final answer
    x = 8,134,992,849,221.61

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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.