Home / 530,323,251,706.56-731,846,380,939.80-286,452,719,311.44

Finding the Fourth Proportional to 530,323,251,706.56, 731,846,380,939.80 and 286,452,719,311.44

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Solution

The fourth proportional to 530,323,251,706.56, 731,846,380,939.80 and 286,452,719,311.44 is: 395,304,911,228.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,323,251,706.56 : 731,846,380,939.80 = 286,452,719,311.44 : x
  2. Step 2: Convert to fraction form
    530,323,251,706.56/731,846,380,939.80 = 286,452,719,311.44/x
  3. Step 3: Cross multiply
    530,323,251,706.56x = 731,846,380,939.80 × 286,452,719,311.44
  4. Step 4: Simplify right side
    530,323,251,706.56x = 209,639,385,938,441,734,717,440
  5. Step 5: Solve for x
    x = 209,639,385,938,441,734,717,440/530,323,251,706.56
  6. Step 6: Final answer
    x = 395,304,911,228.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.