Home / 507,509,687,522.56-761,577,653,945.04-235,183,176,471.86

Finding the Fourth Proportional to 507,509,687,522.56, 761,577,653,945.04 and 235,183,176,471.86

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Solution

The fourth proportional to 507,509,687,522.56, 761,577,653,945.04 and 235,183,176,471.86 is: 352,919,867,715.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,509,687,522.56 : 761,577,653,945.04 = 235,183,176,471.86 : x
  2. Step 2: Convert to fraction form
    507,509,687,522.56/761,577,653,945.04 = 235,183,176,471.86/x
  3. Step 3: Cross multiply
    507,509,687,522.56x = 761,577,653,945.04 × 235,183,176,471.86
  4. Step 4: Simplify right side
    507,509,687,522.56x = 179,110,251,784,781,466,435,584
  5. Step 5: Solve for x
    x = 179,110,251,784,781,466,435,584/507,509,687,522.56
  6. Step 6: Final answer
    x = 352,919,867,715.47

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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.