Home / 947,617,691,356.56-1,421,376,475,232.50-310,826,208,372.24

Finding the Fourth Proportional to 947,617,691,356.56, 1,421,376,475,232.50 and 310,826,208,372.24

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Solution

The fourth proportional to 947,617,691,356.56, 1,421,376,475,232.50 and 310,826,208,372.24 is: 466,222,891,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,617,691,356.56 : 1,421,376,475,232.50 = 310,826,208,372.24 : x
  2. Step 2: Convert to fraction form
    947,617,691,356.56/1,421,376,475,232.50 = 310,826,208,372.24/x
  3. Step 3: Cross multiply
    947,617,691,356.56x = 1,421,376,475,232.50 × 310,826,208,372.24
  4. Step 4: Simplify right side
    947,617,691,356.56x = 441,801,060,466,017,037,189,120
  5. Step 5: Solve for x
    x = 441,801,060,466,017,037,189,120/947,617,691,356.56
  6. Step 6: Final answer
    x = 466,222,891,885.40

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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.