Home / 1,384,129,601.10-2,076,194,401.65-1,335,756,660.30

Finding the Fourth Proportional to 1,384,129,601.10, 2,076,194,401.65 and 1,335,756,660.30

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Solution

The fourth proportional to 1,384,129,601.10, 2,076,194,401.65 and 1,335,756,660.30 is: 2,003,634,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,129,601.10 : 2,076,194,401.65 = 1,335,756,660.30 : x
  2. Step 2: Convert to fraction form
    1,384,129,601.10/2,076,194,401.65 = 1,335,756,660.30/x
  3. Step 3: Cross multiply
    1,384,129,601.10x = 2,076,194,401.65 × 1,335,756,660.30
  4. Step 4: Simplify right side
    1,384,129,601.10x = 2,773,290,500,081,561,088
  5. Step 5: Solve for x
    x = 2,773,290,500,081,561,088/1,384,129,601.10
  6. Step 6: Final answer
    x = 2,003,634,990.45

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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.