Home / 2,019,532,938.20-3,029,299,407.30-1,808,657,149.40

Finding the Fourth Proportional to 2,019,532,938.20, 3,029,299,407.30 and 1,808,657,149.40

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Solution

The fourth proportional to 2,019,532,938.20, 3,029,299,407.30 and 1,808,657,149.40 is: 2,712,985,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,532,938.20 : 3,029,299,407.30 = 1,808,657,149.40 : x
  2. Step 2: Convert to fraction form
    2,019,532,938.20/3,029,299,407.30 = 1,808,657,149.40/x
  3. Step 3: Cross multiply
    2,019,532,938.20x = 3,029,299,407.30 × 1,808,657,149.40
  4. Step 4: Simplify right side
    2,019,532,938.20x = 5,478,964,030,686,327,808
  5. Step 5: Solve for x
    x = 5,478,964,030,686,327,808/2,019,532,938.20
  6. Step 6: Final answer
    x = 2,712,985,724.10

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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.