Home / 1,702,170,050.80-2,553,255,076.20-1,120,561,020.40

Finding the Fourth Proportional to 1,702,170,050.80, 2,553,255,076.20 and 1,120,561,020.40

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Solution

The fourth proportional to 1,702,170,050.80, 2,553,255,076.20 and 1,120,561,020.40 is: 1,680,841,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,170,050.80 : 2,553,255,076.20 = 1,120,561,020.40 : x
  2. Step 2: Convert to fraction form
    1,702,170,050.80/2,553,255,076.20 = 1,120,561,020.40/x
  3. Step 3: Cross multiply
    1,702,170,050.80x = 2,553,255,076.20 × 1,120,561,020.40
  4. Step 4: Simplify right side
    1,702,170,050.80x = 2,861,078,113,528,151,552
  5. Step 5: Solve for x
    x = 2,861,078,113,528,151,552/1,702,170,050.80
  6. Step 6: Final answer
    x = 1,680,841,530.60

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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.