Home / 6,430,709,650.32-9,644,994,581.79-1,947,738,437.01

Finding the Fourth Proportional to 6,430,709,650.32, 9,644,994,581.79 and 1,947,738,437.01

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Solution

The fourth proportional to 6,430,709,650.32, 9,644,994,581.79 and 1,947,738,437.01 is: 2,921,283,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,709,650.32 : 9,644,994,581.79 = 1,947,738,437.01 : x
  2. Step 2: Convert to fraction form
    6,430,709,650.32/9,644,994,581.79 = 1,947,738,437.01/x
  3. Step 3: Cross multiply
    6,430,709,650.32x = 9,644,994,581.79 × 1,947,738,437.01
  4. Step 4: Simplify right side
    6,430,709,650.32x = 18,785,926,671,705,575,424
  5. Step 5: Solve for x
    x = 18,785,926,671,705,575,424/6,430,709,650.32
  6. Step 6: Final answer
    x = 2,921,283,605.27

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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.