Home / 804,544,343.60-1,206,816,515.40-695,492,650.40

Finding the Fourth Proportional to 804,544,343.60, 1,206,816,515.40 and 695,492,650.40

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Solution

The fourth proportional to 804,544,343.60, 1,206,816,515.40 and 695,492,650.40 is: 1,043,238,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,544,343.60 : 1,206,816,515.40 = 695,492,650.40 : x
  2. Step 2: Convert to fraction form
    804,544,343.60/1,206,816,515.40 = 695,492,650.40/x
  3. Step 3: Cross multiply
    804,544,343.60x = 1,206,816,515.40 × 695,492,650.40
  4. Step 4: Simplify right side
    804,544,343.60x = 839,332,016,842,038,400
  5. Step 5: Solve for x
    x = 839,332,016,842,038,400/804,544,343.60
  6. Step 6: Final answer
    x = 1,043,238,975.60

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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.