Home / 1,655,376,596-2,483,486,664.24-490,887,625.76

Finding the Fourth Proportional to 1,655,376,596, 2,483,486,664.24 and 490,887,625.76

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Solution

The fourth proportional to 1,655,376,596, 2,483,486,664.24 and 490,887,625.76 is: 736,456,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,376,596 : 2,483,486,664.24 = 490,887,625.76 : x
  2. Step 2: Convert to fraction form
    1,655,376,596/2,483,486,664.24 = 490,887,625.76/x
  3. Step 3: Cross multiply
    1,655,376,596x = 2,483,486,664.24 × 490,887,625.76
  4. Step 4: Simplify right side
    1,655,376,596x = 1,219,112,872,215,395,840
  5. Step 5: Solve for x
    x = 1,219,112,872,215,395,840/1,655,376,596
  6. Step 6: Final answer
    x = 736,456,510.96

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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.