Home / 1,035,879,744,010.60-1,429,954,206,563.80-645,439,213,165.80

Finding the Fourth Proportional to 1,035,879,744,010.60, 1,429,954,206,563.80 and 645,439,213,165.80

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Solution

The fourth proportional to 1,035,879,744,010.60, 1,429,954,206,563.80 and 645,439,213,165.80 is: 890,980,370,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,879,744,010.60 : 1,429,954,206,563.80 = 645,439,213,165.80 : x
  2. Step 2: Convert to fraction form
    1,035,879,744,010.60/1,429,954,206,563.80 = 645,439,213,165.80/x
  3. Step 3: Cross multiply
    1,035,879,744,010.60x = 1,429,954,206,563.80 × 645,439,213,165.80
  4. Step 4: Simplify right side
    1,035,879,744,010.60x = 922,948,517,947,665,081,696,256
  5. Step 5: Solve for x
    x = 922,948,517,947,665,081,696,256/1,035,879,744,010.60
  6. Step 6: Final answer
    x = 890,980,370,341.35

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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.