Home / 1,621,893,065,763.70-2,238,214,087,189.20-880,300,054,517.35

Finding the Fourth Proportional to 1,621,893,065,763.70, 2,238,214,087,189.20 and 880,300,054,517.35

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Solution

The fourth proportional to 1,621,893,065,763.70, 2,238,214,087,189.20 and 880,300,054,517.35 is: 1,214,814,974,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,893,065,763.70 : 2,238,214,087,189.20 = 880,300,054,517.35 : x
  2. Step 2: Convert to fraction form
    1,621,893,065,763.70/2,238,214,087,189.20 = 880,300,054,517.35/x
  3. Step 3: Cross multiply
    1,621,893,065,763.70x = 2,238,214,087,189.20 × 880,300,054,517.35
  4. Step 4: Simplify right side
    1,621,893,065,763.70x = 1,970,299,982,974,153,637,494,784
  5. Step 5: Solve for x
    x = 1,970,299,982,974,153,637,494,784/1,621,893,065,763.70
  6. Step 6: Final answer
    x = 1,214,814,974,282.17

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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.