Home / 472,563,831,470.88-708,847,564,731.84-114,415,208,409.72

Finding the Fourth Proportional to 472,563,831,470.88, 708,847,564,731.84 and 114,415,208,409.72

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Solution

The fourth proportional to 472,563,831,470.88, 708,847,564,731.84 and 114,415,208,409.72 is: 171,623,252,666.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,563,831,470.88 : 708,847,564,731.84 = 114,415,208,409.72 : x
  2. Step 2: Convert to fraction form
    472,563,831,470.88/708,847,564,731.84 = 114,415,208,409.72/x
  3. Step 3: Cross multiply
    472,563,831,470.88x = 708,847,564,731.84 × 114,415,208,409.72
  4. Step 4: Simplify right side
    472,563,831,470.88x = 81,102,941,849,515,957,682,176
  5. Step 5: Solve for x
    x = 81,102,941,849,515,957,682,176/472,563,831,470.88
  6. Step 6: Final answer
    x = 171,623,252,666.37

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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.