Home / 1,081,262,043,843.50-1,492,142,724,794.20-586,866,703,012.57

Finding the Fourth Proportional to 1,081,262,043,843.50, 1,492,142,724,794.20 and 586,866,703,012.57

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Solution

The fourth proportional to 1,081,262,043,843.50, 1,492,142,724,794.20 and 586,866,703,012.57 is: 809,876,649,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,262,043,843.50 : 1,492,142,724,794.20 = 586,866,703,012.57 : x
  2. Step 2: Convert to fraction form
    1,081,262,043,843.50/1,492,142,724,794.20 = 586,866,703,012.57/x
  3. Step 3: Cross multiply
    1,081,262,043,843.50x = 1,492,142,724,794.20 × 586,866,703,012.57
  4. Step 4: Simplify right side
    1,081,262,043,843.50x = 875,688,881,324,164,657,446,912
  5. Step 5: Solve for x
    x = 875,688,881,324,164,657,446,912/1,081,262,043,843.50
  6. Step 6: Final answer
    x = 809,876,649,522.82

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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.