Home / 535,036,534,526.25-802,630,192,217.10-171,880,427,824.74

Finding the Fourth Proportional to 535,036,534,526.25, 802,630,192,217.10 and 171,880,427,824.74

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Solution

The fourth proportional to 535,036,534,526.25, 802,630,192,217.10 and 171,880,427,824.74 is: 257,844,860,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,036,534,526.25 : 802,630,192,217.10 = 171,880,427,824.74 : x
  2. Step 2: Convert to fraction form
    535,036,534,526.25/802,630,192,217.10 = 171,880,427,824.74/x
  3. Step 3: Cross multiply
    535,036,534,526.25x = 802,630,192,217.10 × 171,880,427,824.74
  4. Step 4: Simplify right side
    535,036,534,526.25x = 137,956,420,823,328,441,237,504
  5. Step 5: Solve for x
    x = 137,956,420,823,328,441,237,504/535,036,534,526.25
  6. Step 6: Final answer
    x = 257,844,860,903.72

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1.5x scale

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.