Home / 2,189,277,883.71-3,021,202,522.44-1,185,695,501.76

Finding the Fourth Proportional to 2,189,277,883.71, 3,021,202,522.44 and 1,185,695,501.76

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Solution

The fourth proportional to 2,189,277,883.71, 3,021,202,522.44 and 1,185,695,501.76 is: 1,636,259,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,277,883.71 : 3,021,202,522.44 = 1,185,695,501.76 : x
  2. Step 2: Convert to fraction form
    2,189,277,883.71/3,021,202,522.44 = 1,185,695,501.76/x
  3. Step 3: Cross multiply
    2,189,277,883.71x = 3,021,202,522.44 × 1,185,695,501.76
  4. Step 4: Simplify right side
    2,189,277,883.71x = 3,582,226,240,763,073,536
  5. Step 5: Solve for x
    x = 3,582,226,240,763,073,536/2,189,277,883.71
  6. Step 6: Final answer
    x = 1,636,259,274.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.