Home / 573,449,484,541.20-791,360,366,125.32-316,532,430,260.16

Finding the Fourth Proportional to 573,449,484,541.20, 791,360,366,125.32 and 316,532,430,260.16

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Solution

The fourth proportional to 573,449,484,541.20, 791,360,366,125.32 and 316,532,430,260.16 is: 436,814,796,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,449,484,541.20 : 791,360,366,125.32 = 316,532,430,260.16 : x
  2. Step 2: Convert to fraction form
    573,449,484,541.20/791,360,366,125.32 = 316,532,430,260.16/x
  3. Step 3: Cross multiply
    573,449,484,541.20x = 791,360,366,125.32 × 316,532,430,260.16
  4. Step 4: Simplify right side
    573,449,484,541.20x = 250,491,219,901,217,503,182,848
  5. Step 5: Solve for x
    x = 250,491,219,901,217,503,182,848/573,449,484,541.20
  6. Step 6: Final answer
    x = 436,814,796,514.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.