Home / 1,409,745,060,835.90-2,114,614,951,881.40-441,727,607,691.42

Finding the Fourth Proportional to 1,409,745,060,835.90, 2,114,614,951,881.40 and 441,727,607,691.42

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Solution

The fourth proportional to 1,409,745,060,835.90, 2,114,614,951,881.40 and 441,727,607,691.42 is: 662,590,584,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,745,060,835.90 : 2,114,614,951,881.40 = 441,727,607,691.42 : x
  2. Step 2: Convert to fraction form
    1,409,745,060,835.90/2,114,614,951,881.40 = 441,727,607,691.42/x
  3. Step 3: Cross multiply
    1,409,745,060,835.90x = 2,114,614,951,881.40 × 441,727,607,691.42
  4. Step 4: Simplify right side
    1,409,745,060,835.90x = 934,083,803,883,077,961,252,864
  5. Step 5: Solve for x
    x = 934,083,803,883,077,961,252,864/1,409,745,060,835.90
  6. Step 6: Final answer
    x = 662,590,584,519.74

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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.