Home / 2,833,126,811.80-4,249,690,217.70-894,178,101.40

Finding the Fourth Proportional to 2,833,126,811.80, 4,249,690,217.70 and 894,178,101.40

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Solution

The fourth proportional to 2,833,126,811.80, 4,249,690,217.70 and 894,178,101.40 is: 1,341,267,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,126,811.80 : 4,249,690,217.70 = 894,178,101.40 : x
  2. Step 2: Convert to fraction form
    2,833,126,811.80/4,249,690,217.70 = 894,178,101.40/x
  3. Step 3: Cross multiply
    2,833,126,811.80x = 4,249,690,217.70 × 894,178,101.40
  4. Step 4: Simplify right side
    2,833,126,811.80x = 3,799,979,930,401,138,176
  5. Step 5: Solve for x
    x = 3,799,979,930,401,138,176/2,833,126,811.80
  6. Step 6: Final answer
    x = 1,341,267,152.10

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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.