Home / 1,347,788,611.20-2,022,060,830.40-571,806,019.20

Finding the Fourth Proportional to 1,347,788,611.20, 2,022,060,830.40 and 571,806,019.20

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Solution

The fourth proportional to 1,347,788,611.20, 2,022,060,830.40 and 571,806,019.20 is: 857,869,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,788,611.20 : 2,022,060,830.40 = 571,806,019.20 : x
  2. Step 2: Convert to fraction form
    1,347,788,611.20/2,022,060,830.40 = 571,806,019.20/x
  3. Step 3: Cross multiply
    1,347,788,611.20x = 2,022,060,830.40 × 571,806,019.20
  4. Step 4: Simplify right side
    1,347,788,611.20x = 1,156,226,554,011,270,400
  5. Step 5: Solve for x
    x = 1,156,226,554,011,270,400/1,347,788,611.20
  6. Step 6: Final answer
    x = 857,869,360.52

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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.