Home / 3,532,215,643.40-5,298,323,465.10-1,078,548,609.80

Finding the Fourth Proportional to 3,532,215,643.40, 5,298,323,465.10 and 1,078,548,609.80

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Solution

The fourth proportional to 3,532,215,643.40, 5,298,323,465.10 and 1,078,548,609.80 is: 1,617,822,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,215,643.40 : 5,298,323,465.10 = 1,078,548,609.80 : x
  2. Step 2: Convert to fraction form
    3,532,215,643.40/5,298,323,465.10 = 1,078,548,609.80/x
  3. Step 3: Cross multiply
    3,532,215,643.40x = 5,298,323,465.10 × 1,078,548,609.80
  4. Step 4: Simplify right side
    3,532,215,643.40x = 5,714,499,407,554,324,480
  5. Step 5: Solve for x
    x = 5,714,499,407,554,324,480/3,532,215,643.40
  6. Step 6: Final answer
    x = 1,617,822,914.70

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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.