Home / 1,322,238,814.10-1,983,358,221.15-1,241,617,246.10

Finding the Fourth Proportional to 1,322,238,814.10, 1,983,358,221.15 and 1,241,617,246.10

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Solution

The fourth proportional to 1,322,238,814.10, 1,983,358,221.15 and 1,241,617,246.10 is: 1,862,425,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,238,814.10 : 1,983,358,221.15 = 1,241,617,246.10 : x
  2. Step 2: Convert to fraction form
    1,322,238,814.10/1,983,358,221.15 = 1,241,617,246.10/x
  3. Step 3: Cross multiply
    1,322,238,814.10x = 1,983,358,221.15 × 1,241,617,246.10
  4. Step 4: Simplify right side
    1,322,238,814.10x = 2,462,571,772,574,057,472
  5. Step 5: Solve for x
    x = 2,462,571,772,574,057,472/1,322,238,814.10
  6. Step 6: Final answer
    x = 1,862,425,869.15

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Double scale
Find fourth proportional to 1,322,238,815.10, 1,983,358,222.65 and 1,241,617,247.10
Similar ratio
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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.