Home / 535,036,534,507.45-802,630,192,189.05-171,880,427,806.04

Finding the Fourth Proportional to 535,036,534,507.45, 802,630,192,189.05 and 171,880,427,806.04

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Solution

The fourth proportional to 535,036,534,507.45, 802,630,192,189.05 and 171,880,427,806.04 is: 257,844,860,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,036,534,507.45 : 802,630,192,189.05 = 171,880,427,806.04 : x
  2. Step 2: Convert to fraction form
    535,036,534,507.45/802,630,192,189.05 = 171,880,427,806.04/x
  3. Step 3: Cross multiply
    535,036,534,507.45x = 802,630,192,189.05 × 171,880,427,806.04
  4. Step 4: Simplify right side
    535,036,534,507.45x = 137,956,420,803,498,040,360,960
  5. Step 5: Solve for x
    x = 137,956,420,803,498,040,360,960/535,036,534,507.45
  6. Step 6: Final answer
    x = 257,844,860,875.72

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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.