Home / 2,019,532,945.20-3,029,299,417.80-1,808,657,156.40

Finding the Fourth Proportional to 2,019,532,945.20, 3,029,299,417.80 and 1,808,657,156.40

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Solution

The fourth proportional to 2,019,532,945.20, 3,029,299,417.80 and 1,808,657,156.40 is: 2,712,985,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,532,945.20 : 3,029,299,417.80 = 1,808,657,156.40 : x
  2. Step 2: Convert to fraction form
    2,019,532,945.20/3,029,299,417.80 = 1,808,657,156.40/x
  3. Step 3: Cross multiply
    2,019,532,945.20x = 3,029,299,417.80 × 1,808,657,156.40
  4. Step 4: Simplify right side
    2,019,532,945.20x = 5,478,964,070,882,324,480
  5. Step 5: Solve for x
    x = 5,478,964,070,882,324,480/2,019,532,945.20
  6. Step 6: Final answer
    x = 2,712,985,734.60

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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.