Home / 2,886,241,995.83-4,329,377,409.05-1,020,889,410.72

Finding the Fourth Proportional to 2,886,241,995.83, 4,329,377,409.05 and 1,020,889,410.72

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Solution

The fourth proportional to 2,886,241,995.83, 4,329,377,409.05 and 1,020,889,410.72 is: 1,531,339,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,241,995.83 : 4,329,377,409.05 = 1,020,889,410.72 : x
  2. Step 2: Convert to fraction form
    2,886,241,995.83/4,329,377,409.05 = 1,020,889,410.72/x
  3. Step 3: Cross multiply
    2,886,241,995.83x = 4,329,377,409.05 × 1,020,889,410.72
  4. Step 4: Simplify right side
    2,886,241,995.83x = 4,419,815,551,904,430,592
  5. Step 5: Solve for x
    x = 4,419,815,551,904,430,592/2,886,241,995.83
  6. Step 6: Final answer
    x = 1,531,339,214.90

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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.