Home / 1,230,377,650.43-1,697,931,744.38-701,768,400.57

Finding the Fourth Proportional to 1,230,377,650.43, 1,697,931,744.38 and 701,768,400.57

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Solution

The fourth proportional to 1,230,377,650.43, 1,697,931,744.38 and 701,768,400.57 is: 968,446,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,377,650.43 : 1,697,931,744.38 = 701,768,400.57 : x
  2. Step 2: Convert to fraction form
    1,230,377,650.43/1,697,931,744.38 = 701,768,400.57/x
  3. Step 3: Cross multiply
    1,230,377,650.43x = 1,697,931,744.38 × 701,768,400.57
  4. Step 4: Simplify right side
    1,230,377,650.43x = 1,191,554,844,527,074,048
  5. Step 5: Solve for x
    x = 1,191,554,844,527,074,048/1,230,377,650.43
  6. Step 6: Final answer
    x = 968,446,431.16

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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.