Home / 904,711,522.48-1,248,142,880.64-523,163,052.40

Finding the Fourth Proportional to 904,711,522.48, 1,248,142,880.64 and 523,163,052.40

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Solution

The fourth proportional to 904,711,522.48, 1,248,142,880.64 and 523,163,052.40 is: 721,757,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,711,522.48 : 1,248,142,880.64 = 523,163,052.40 : x
  2. Step 2: Convert to fraction form
    904,711,522.48/1,248,142,880.64 = 523,163,052.40/x
  3. Step 3: Cross multiply
    904,711,522.48x = 1,248,142,880.64 × 523,163,052.40
  4. Step 4: Simplify right side
    904,711,522.48x = 652,982,239,266,951,296
  5. Step 5: Solve for x
    x = 652,982,239,266,951,296/904,711,522.48
  6. Step 6: Final answer
    x = 721,757,403.37

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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.