Home / 4,749,037,134.24-7,124,650,092.63-1,643,619,813.60

Finding the Fourth Proportional to 4,749,037,134.24, 7,124,650,092.63 and 1,643,619,813.60

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Solution

The fourth proportional to 4,749,037,134.24, 7,124,650,092.63 and 1,643,619,813.60 is: 2,465,808,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,037,134.24 : 7,124,650,092.63 = 1,643,619,813.60 : x
  2. Step 2: Convert to fraction form
    4,749,037,134.24/7,124,650,092.63 = 1,643,619,813.60/x
  3. Step 3: Cross multiply
    4,749,037,134.24x = 7,124,650,092.63 × 1,643,619,813.60
  4. Step 4: Simplify right side
    4,749,037,134.24x = 11,710,216,057,213,743,104
  5. Step 5: Solve for x
    x = 11,710,216,057,213,743,104/4,749,037,134.24
  6. Step 6: Final answer
    x = 2,465,808,484.16

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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.