Home / 13,565,954,139.20-20,348,931,208.80-4,250,480,321.60

Finding the Fourth Proportional to 13,565,954,139.20, 20,348,931,208.80 and 4,250,480,321.60

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Solution

The fourth proportional to 13,565,954,139.20, 20,348,931,208.80 and 4,250,480,321.60 is: 6,375,720,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,954,139.20 : 20,348,931,208.80 = 4,250,480,321.60 : x
  2. Step 2: Convert to fraction form
    13,565,954,139.20/20,348,931,208.80 = 4,250,480,321.60/x
  3. Step 3: Cross multiply
    13,565,954,139.20x = 20,348,931,208.80 × 4,250,480,321.60
  4. Step 4: Simplify right side
    13,565,954,139.20x = 86,492,731,668,596,490,240
  5. Step 5: Solve for x
    x = 86,492,731,668,596,490,240/13,565,954,139.20
  6. Step 6: Final answer
    x = 6,375,720,482.40

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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.