Home / 2,019,666,823.80-3,029,500,235.70-931,275,655.80

Finding the Fourth Proportional to 2,019,666,823.80, 3,029,500,235.70 and 931,275,655.80

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Solution

The fourth proportional to 2,019,666,823.80, 3,029,500,235.70 and 931,275,655.80 is: 1,396,913,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,666,823.80 : 3,029,500,235.70 = 931,275,655.80 : x
  2. Step 2: Convert to fraction form
    2,019,666,823.80/3,029,500,235.70 = 931,275,655.80/x
  3. Step 3: Cross multiply
    2,019,666,823.80x = 3,029,500,235.70 × 931,275,655.80
  4. Step 4: Simplify right side
    2,019,666,823.80x = 2,821,299,818,747,771,904
  5. Step 5: Solve for x
    x = 2,821,299,818,747,771,904/2,019,666,823.80
  6. Step 6: Final answer
    x = 1,396,913,483.70

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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.