Home / 2,657,232,129.60-3,985,848,194.40-1,417,486,564.80

Finding the Fourth Proportional to 2,657,232,129.60, 3,985,848,194.40 and 1,417,486,564.80

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Solution

The fourth proportional to 2,657,232,129.60, 3,985,848,194.40 and 1,417,486,564.80 is: 2,126,229,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,232,129.60 : 3,985,848,194.40 = 1,417,486,564.80 : x
  2. Step 2: Convert to fraction form
    2,657,232,129.60/3,985,848,194.40 = 1,417,486,564.80/x
  3. Step 3: Cross multiply
    2,657,232,129.60x = 3,985,848,194.40 × 1,417,486,564.80
  4. Step 4: Simplify right side
    2,657,232,129.60x = 5,649,886,264,894,338,048
  5. Step 5: Solve for x
    x = 5,649,886,264,894,338,048/2,657,232,129.60
  6. Step 6: Final answer
    x = 2,126,229,847.20

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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.