Home / 4,749,037,131.24-7,124,650,088.13-1,643,619,810.60

Finding the Fourth Proportional to 4,749,037,131.24, 7,124,650,088.13 and 1,643,619,810.60

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Solution

The fourth proportional to 4,749,037,131.24, 7,124,650,088.13 and 1,643,619,810.60 is: 2,465,808,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,037,131.24 : 7,124,650,088.13 = 1,643,619,810.60 : x
  2. Step 2: Convert to fraction form
    4,749,037,131.24/7,124,650,088.13 = 1,643,619,810.60/x
  3. Step 3: Cross multiply
    4,749,037,131.24x = 7,124,650,088.13 × 1,643,619,810.60
  4. Step 4: Simplify right side
    4,749,037,131.24x = 11,710,216,028,443,502,592
  5. Step 5: Solve for x
    x = 11,710,216,028,443,502,592/4,749,037,131.24
  6. Step 6: Final answer
    x = 2,465,808,479.66

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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.