Home / 59,199,821,090.70-88,798,761,241.98-18,862,124,819.28

Finding the Fourth Proportional to 59,199,821,090.70, 88,798,761,241.98 and 18,862,124,819.28

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Solution

The fourth proportional to 59,199,821,090.70, 88,798,761,241.98 and 18,862,124,819.28 is: 28,292,878,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,199,821,090.70 : 88,798,761,241.98 = 18,862,124,819.28 : x
  2. Step 2: Convert to fraction form
    59,199,821,090.70/88,798,761,241.98 = 18,862,124,819.28/x
  3. Step 3: Cross multiply
    59,199,821,090.70x = 88,798,761,241.98 × 18,862,124,819.28
  4. Step 4: Simplify right side
    59,199,821,090.70x = 1,674,933,318,343,220,527,104
  5. Step 5: Solve for x
    x = 1,674,933,318,343,220,527,104/59,199,821,090.70
  6. Step 6: Final answer
    x = 28,292,878,043.96

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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.