Home / 2,315,412,550.35-3,195,289,500.53-1,258,140,518.91

Finding the Fourth Proportional to 2,315,412,550.35, 3,195,289,500.53 and 1,258,140,518.91

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Solution

The fourth proportional to 2,315,412,550.35, 3,195,289,500.53 and 1,258,140,518.91 is: 1,736,244,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,412,550.35 : 3,195,289,500.53 = 1,258,140,518.91 : x
  2. Step 2: Convert to fraction form
    2,315,412,550.35/3,195,289,500.53 = 1,258,140,518.91/x
  3. Step 3: Cross multiply
    2,315,412,550.35x = 3,195,289,500.53 × 1,258,140,518.91
  4. Step 4: Simplify right side
    2,315,412,550.35x = 4,020,123,190,258,198,528
  5. Step 5: Solve for x
    x = 4,020,123,190,258,198,528/2,315,412,550.35
  6. Step 6: Final answer
    x = 1,736,244,882.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.