Home / 1,457,708,883.09-2,013,027,581.06-1,378,293,832.83

Finding the Fourth Proportional to 1,457,708,883.09, 2,013,027,581.06 and 1,378,293,832.83

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Solution

The fourth proportional to 1,457,708,883.09, 2,013,027,581.06 and 1,378,293,832.83 is: 1,903,359,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,708,883.09 : 2,013,027,581.06 = 1,378,293,832.83 : x
  2. Step 2: Convert to fraction form
    1,457,708,883.09/2,013,027,581.06 = 1,378,293,832.83/x
  3. Step 3: Cross multiply
    1,457,708,883.09x = 2,013,027,581.06 × 1,378,293,832.83
  4. Step 4: Simplify right side
    1,457,708,883.09x = 2,774,543,500,291,690,496
  5. Step 5: Solve for x
    x = 2,774,543,500,291,690,496/1,457,708,883.09
  6. Step 6: Final answer
    x = 1,903,359,122.30

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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.