Home / 620,583,707,364.28-856,426,646,952.68-360,141,252,185.44

Finding the Fourth Proportional to 620,583,707,364.28, 856,426,646,952.68 and 360,141,252,185.44

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Solution

The fourth proportional to 620,583,707,364.28, 856,426,646,952.68 and 360,141,252,185.44 is: 497,007,190,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,583,707,364.28 : 856,426,646,952.68 = 360,141,252,185.44 : x
  2. Step 2: Convert to fraction form
    620,583,707,364.28/856,426,646,952.68 = 360,141,252,185.44/x
  3. Step 3: Cross multiply
    620,583,707,364.28x = 856,426,646,952.68 × 360,141,252,185.44
  4. Step 4: Simplify right side
    620,583,707,364.28x = 308,434,565,038,515,955,957,760
  5. Step 5: Solve for x
    x = 308,434,565,038,515,955,957,760/620,583,707,364.28
  6. Step 6: Final answer
    x = 497,007,190,776.06

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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.