Home / 1,727,178,285.34-2,590,774,981.38-546,764,528.36

Finding the Fourth Proportional to 1,727,178,285.34, 2,590,774,981.38 and 546,764,528.36

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Solution

The fourth proportional to 1,727,178,285.34, 2,590,774,981.38 and 546,764,528.36 is: 820,149,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,178,285.34 : 2,590,774,981.38 = 546,764,528.36 : x
  2. Step 2: Convert to fraction form
    1,727,178,285.34/2,590,774,981.38 = 546,764,528.36/x
  3. Step 3: Cross multiply
    1,727,178,285.34x = 2,590,774,981.38 × 546,764,528.36
  4. Step 4: Simplify right side
    1,727,178,285.34x = 1,416,543,860,787,600,384
  5. Step 5: Solve for x
    x = 1,416,543,860,787,600,384/1,727,178,285.34
  6. Step 6: Final answer
    x = 820,149,183.68

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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.