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Finding the Fourth Proportional to 1,630,904,750.62, 2,250,585,200.34 and 996,886,804.57

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Solution

The fourth proportional to 1,630,904,750.62, 2,250,585,200.34 and 996,886,804.57 is: 1,375,665,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,904,750.62 : 2,250,585,200.34 = 996,886,804.57 : x
  2. Step 2: Convert to fraction form
    1,630,904,750.62/2,250,585,200.34 = 996,886,804.57/x
  3. Step 3: Cross multiply
    1,630,904,750.62x = 2,250,585,200.34 × 996,886,804.57
  4. Step 4: Simplify right side
    1,630,904,750.62x = 2,243,578,688,773,849,600
  5. Step 5: Solve for x
    x = 2,243,578,688,773,849,600/1,630,904,750.62
  6. Step 6: Final answer
    x = 1,375,665,064.39

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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.