Home / 804,544,268.10-1,206,816,402.15-695,492,574.90

Finding the Fourth Proportional to 804,544,268.10, 1,206,816,402.15 and 695,492,574.90

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Solution

The fourth proportional to 804,544,268.10, 1,206,816,402.15 and 695,492,574.90 is: 1,043,238,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,544,268.10 : 1,206,816,402.15 = 695,492,574.90 : x
  2. Step 2: Convert to fraction form
    804,544,268.10/1,206,816,402.15 = 695,492,574.90/x
  3. Step 3: Cross multiply
    804,544,268.10x = 1,206,816,402.15 × 695,492,574.90
  4. Step 4: Simplify right side
    804,544,268.10x = 839,331,846,962,857,472
  5. Step 5: Solve for x
    x = 839,331,846,962,857,472/804,544,268.10
  6. Step 6: Final answer
    x = 1,043,238,862.35

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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.