Home / 623,690,392,256.30-933,924,383,712.70-430,449,736,995.47

Finding the Fourth Proportional to 623,690,392,256.30, 933,924,383,712.70 and 430,449,736,995.47

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Solution

The fourth proportional to 623,690,392,256.30, 933,924,383,712.70 and 430,449,736,995.47 is: 644,562,607,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,690,392,256.30 : 933,924,383,712.70 = 430,449,736,995.47 : x
  2. Step 2: Convert to fraction form
    623,690,392,256.30/933,924,383,712.70 = 430,449,736,995.47/x
  3. Step 3: Cross multiply
    623,690,392,256.30x = 933,924,383,712.70 × 430,449,736,995.47
  4. Step 4: Simplify right side
    623,690,392,256.30x = 402,007,505,342,788,074,995,712
  5. Step 5: Solve for x
    x = 402,007,505,342,788,074,995,712/623,690,392,256.30
  6. Step 6: Final answer
    x = 644,562,607,239.25

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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.