Home / 836,275,816,288.80-1,154,060,681,975.30-465,471,276,585.38

Finding the Fourth Proportional to 836,275,816,288.80, 1,154,060,681,975.30 and 465,471,276,585.38

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Solution

The fourth proportional to 836,275,816,288.80, 1,154,060,681,975.30 and 465,471,276,585.38 is: 642,350,392,577.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,275,816,288.80 : 1,154,060,681,975.30 = 465,471,276,585.38 : x
  2. Step 2: Convert to fraction form
    836,275,816,288.80/1,154,060,681,975.30 = 465,471,276,585.38/x
  3. Step 3: Cross multiply
    836,275,816,288.80x = 1,154,060,681,975.30 × 465,471,276,585.38
  4. Step 4: Simplify right side
    836,275,816,288.80x = 537,182,098,896,037,171,167,232
  5. Step 5: Solve for x
    x = 537,182,098,896,037,171,167,232/836,275,816,288.80
  6. Step 6: Final answer
    x = 642,350,392,577.33

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Double scale
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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.