Home / 589,615,520,447.34-884,511,712,638.15-207,092,173,980.64

Finding the Fourth Proportional to 589,615,520,447.34, 884,511,712,638.15 and 207,092,173,980.64

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Solution

The fourth proportional to 589,615,520,447.34, 884,511,712,638.15 and 207,092,173,980.64 is: 310,669,321,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,615,520,447.34 : 884,511,712,638.15 = 207,092,173,980.64 : x
  2. Step 2: Convert to fraction form
    589,615,520,447.34/884,511,712,638.15 = 207,092,173,980.64/x
  3. Step 3: Cross multiply
    589,615,520,447.34x = 884,511,712,638.15 × 207,092,173,980.64
  4. Step 4: Simplify right side
    589,615,520,447.34x = 183,175,453,481,573,627,723,776
  5. Step 5: Solve for x
    x = 183,175,453,481,573,627,723,776/589,615,520,447.34
  6. Step 6: Final answer
    x = 310,669,321,157.96

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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.