Home / 1,224,777,410.10-1,837,166,115.15-708,216,758.10

Finding the Fourth Proportional to 1,224,777,410.10, 1,837,166,115.15 and 708,216,758.10

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Solution

The fourth proportional to 1,224,777,410.10, 1,837,166,115.15 and 708,216,758.10 is: 1,062,325,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,777,410.10 : 1,837,166,115.15 = 708,216,758.10 : x
  2. Step 2: Convert to fraction form
    1,224,777,410.10/1,837,166,115.15 = 708,216,758.10/x
  3. Step 3: Cross multiply
    1,224,777,410.10x = 1,837,166,115.15 × 708,216,758.10
  4. Step 4: Simplify right side
    1,224,777,410.10x = 1,301,111,830,162,704,384
  5. Step 5: Solve for x
    x = 1,301,111,830,162,704,384/1,224,777,410.10
  6. Step 6: Final answer
    x = 1,062,325,137.15

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Half scale
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Double scale
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Similar ratio
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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.