Home / 586,251,049,660.80-878,872,932,900.75-203,745,429,384.51

Finding the Fourth Proportional to 586,251,049,660.80, 878,872,932,900.75 and 203,745,429,384.51

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Solution

The fourth proportional to 586,251,049,660.80, 878,872,932,900.75 and 203,745,429,384.51 is: 305,443,108,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,251,049,660.80 : 878,872,932,900.75 = 203,745,429,384.51 : x
  2. Step 2: Convert to fraction form
    586,251,049,660.80/878,872,932,900.75 = 203,745,429,384.51/x
  3. Step 3: Cross multiply
    586,251,049,660.80x = 878,872,932,900.75 × 203,745,429,384.51
  4. Step 4: Simplify right side
    586,251,049,660.80x = 179,066,343,088,286,951,538,688
  5. Step 5: Solve for x
    x = 179,066,343,088,286,951,538,688/586,251,049,660.80
  6. Step 6: Final answer
    x = 305,443,108,702.14

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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.