Home / 665,127,935,999.55-997,691,903,999.35-665,127,935,999.55

Finding the Fourth Proportional to 665,127,935,999.55, 997,691,903,999.35 and 665,127,935,999.55

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Solution

The fourth proportional to 665,127,935,999.55, 997,691,903,999.35 and 665,127,935,999.55 is: 997,691,903,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,935,999.55 : 997,691,903,999.35 = 665,127,935,999.55 : x
  2. Step 2: Convert to fraction form
    665,127,935,999.55/997,691,903,999.35 = 665,127,935,999.55/x
  3. Step 3: Cross multiply
    665,127,935,999.55x = 997,691,903,999.35 × 665,127,935,999.55
  4. Step 4: Simplify right side
    665,127,935,999.55x = 663,592,756,870,548,903,952,384
  5. Step 5: Solve for x
    x = 663,592,756,870,548,903,952,384/665,127,935,999.55
  6. Step 6: Final answer
    x = 997,691,903,999.35

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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.