Home / 1,268,378,996.07-1,750,359,435.18-703,949,098.53

Finding the Fourth Proportional to 1,268,378,996.07, 1,750,359,435.18 and 703,949,098.53

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Solution

The fourth proportional to 1,268,378,996.07, 1,750,359,435.18 and 703,949,098.53 is: 971,447,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,378,996.07 : 1,750,359,435.18 = 703,949,098.53 : x
  2. Step 2: Convert to fraction form
    1,268,378,996.07/1,750,359,435.18 = 703,949,098.53/x
  3. Step 3: Cross multiply
    1,268,378,996.07x = 1,750,359,435.18 × 703,949,098.53
  4. Step 4: Simplify right side
    1,268,378,996.07x = 1,232,163,946,498,440,960
  5. Step 5: Solve for x
    x = 1,232,163,946,498,440,960/1,268,378,996.07
  6. Step 6: Final answer
    x = 971,447,769.41

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1.5x scale

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.