Home / 1,173,434,797.82-1,619,430,089.87-671,800,921.00

Finding the Fourth Proportional to 1,173,434,797.82, 1,619,430,089.87 and 671,800,921.00

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Solution

The fourth proportional to 1,173,434,797.82, 1,619,430,089.87 and 671,800,921.00 is: 927,136,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,434,797.82 : 1,619,430,089.87 = 671,800,921.00 : x
  2. Step 2: Convert to fraction form
    1,173,434,797.82/1,619,430,089.87 = 671,800,921.00/x
  3. Step 3: Cross multiply
    1,173,434,797.82x = 1,619,430,089.87 × 671,800,921.00
  4. Step 4: Simplify right side
    1,173,434,797.82x = 1,087,934,625,867,409,536
  5. Step 5: Solve for x
    x = 1,087,934,625,867,409,536/1,173,434,797.82
  6. Step 6: Final answer
    x = 927,136,836.14

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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.