Home / 1,162,027,906.02-1,742,009,846.94-452,812,264.56

Finding the Fourth Proportional to 1,162,027,906.02, 1,742,009,846.94 and 452,812,264.56

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Solution

The fourth proportional to 1,162,027,906.02, 1,742,009,846.94 and 452,812,264.56 is: 678,816,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,027,906.02 : 1,742,009,846.94 = 452,812,264.56 : x
  2. Step 2: Convert to fraction form
    1,162,027,906.02/1,742,009,846.94 = 452,812,264.56/x
  3. Step 3: Cross multiply
    1,162,027,906.02x = 1,742,009,846.94 × 452,812,264.56
  4. Step 4: Simplify right side
    1,162,027,906.02x = 788,803,423,678,720,384
  5. Step 5: Solve for x
    x = 788,803,423,678,720,384/1,162,027,906.02
  6. Step 6: Final answer
    x = 678,816,248.38

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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.