Home / 601,773,309,456.50-903,057,130,747.10-318,990,736,057.70

Finding the Fourth Proportional to 601,773,309,456.50, 903,057,130,747.10 and 318,990,736,057.70

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Solution

The fourth proportional to 601,773,309,456.50, 903,057,130,747.10 and 318,990,736,057.70 is: 478,696,635,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,773,309,456.50 : 903,057,130,747.10 = 318,990,736,057.70 : x
  2. Step 2: Convert to fraction form
    601,773,309,456.50/903,057,130,747.10 = 318,990,736,057.70/x
  3. Step 3: Cross multiply
    601,773,309,456.50x = 903,057,130,747.10 × 318,990,736,057.70
  4. Step 4: Simplify right side
    601,773,309,456.50x = 288,066,858,839,172,066,574,336
  5. Step 5: Solve for x
    x = 288,066,858,839,172,066,574,336/601,773,309,456.50
  6. Step 6: Final answer
    x = 478,696,635,946.42

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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.