Home / 377,374,986,530.88-566,141,990,742.95-122,384,487,384.51

Finding the Fourth Proportional to 377,374,986,530.88, 566,141,990,742.95 and 122,384,487,384.51

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Solution

The fourth proportional to 377,374,986,530.88, 566,141,990,742.95 and 122,384,487,384.51 is: 183,602,516,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,374,986,530.88 : 566,141,990,742.95 = 122,384,487,384.51 : x
  2. Step 2: Convert to fraction form
    377,374,986,530.88/566,141,990,742.95 = 122,384,487,384.51/x
  3. Step 3: Cross multiply
    377,374,986,530.88x = 566,141,990,742.95 × 122,384,487,384.51
  4. Step 4: Simplify right side
    377,374,986,530.88x = 69,286,997,323,921,930,321,920
  5. Step 5: Solve for x
    x = 69,286,997,323,921,930,321,920/377,374,986,530.88
  6. Step 6: Final answer
    x = 183,602,516,851.64

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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.