Home / 922,725,785,363.80-1,384,486,429,744.50-498,169,751,101.25

Finding the Fourth Proportional to 922,725,785,363.80, 1,384,486,429,744.50 and 498,169,751,101.25

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Solution

The fourth proportional to 922,725,785,363.80, 1,384,486,429,744.50 and 498,169,751,101.25 is: 747,469,368,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,725,785,363.80 : 1,384,486,429,744.50 = 498,169,751,101.25 : x
  2. Step 2: Convert to fraction form
    922,725,785,363.80/1,384,486,429,744.50 = 498,169,751,101.25/x
  3. Step 3: Cross multiply
    922,725,785,363.80x = 1,384,486,429,744.50 × 498,169,751,101.25
  4. Step 4: Simplify right side
    922,725,785,363.80x = 689,709,260,108,875,840,880,640
  5. Step 5: Solve for x
    x = 689,709,260,108,875,840,880,640/922,725,785,363.80
  6. Step 6: Final answer
    x = 747,469,368,526.37

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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.