Home / 37,989,108,001.20-56,983,662,001.80-18,398,066,977.20

Finding the Fourth Proportional to 37,989,108,001.20, 56,983,662,001.80 and 18,398,066,977.20

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Solution

The fourth proportional to 37,989,108,001.20, 56,983,662,001.80 and 18,398,066,977.20 is: 27,597,100,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,108,001.20 : 56,983,662,001.80 = 18,398,066,977.20 : x
  2. Step 2: Convert to fraction form
    37,989,108,001.20/56,983,662,001.80 = 18,398,066,977.20/x
  3. Step 3: Cross multiply
    37,989,108,001.20x = 56,983,662,001.80 × 18,398,066,977.20
  4. Step 4: Simplify right side
    37,989,108,001.20x = 1,048,389,230,115,243,163,648
  5. Step 5: Solve for x
    x = 1,048,389,230,115,243,163,648/37,989,108,001.20
  6. Step 6: Final answer
    x = 27,597,100,465.80

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1.5x scale

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.