Home / 1,181,960,666.80-1,772,941,000.20-794,977,140.40

Finding the Fourth Proportional to 1,181,960,666.80, 1,772,941,000.20 and 794,977,140.40

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Solution

The fourth proportional to 1,181,960,666.80, 1,772,941,000.20 and 794,977,140.40 is: 1,192,465,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,960,666.80 : 1,772,941,000.20 = 794,977,140.40 : x
  2. Step 2: Convert to fraction form
    1,181,960,666.80/1,772,941,000.20 = 794,977,140.40/x
  3. Step 3: Cross multiply
    1,181,960,666.80x = 1,772,941,000.20 × 794,977,140.40
  4. Step 4: Simplify right side
    1,181,960,666.80x = 1,409,447,566,436,911,872
  5. Step 5: Solve for x
    x = 1,409,447,566,436,911,872/1,181,960,666.80
  6. Step 6: Final answer
    x = 1,192,465,710.60

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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.