Home / 1,337,522,008.80-1,845,841,538.16-742,809,174.24

Finding the Fourth Proportional to 1,337,522,008.80, 1,845,841,538.16 and 742,809,174.24

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Solution

The fourth proportional to 1,337,522,008.80, 1,845,841,538.16 and 742,809,174.24 is: 1,025,110,629.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,522,008.80 : 1,845,841,538.16 = 742,809,174.24 : x
  2. Step 2: Convert to fraction form
    1,337,522,008.80/1,845,841,538.16 = 742,809,174.24/x
  3. Step 3: Cross multiply
    1,337,522,008.80x = 1,845,841,538.16 × 742,809,174.24
  4. Step 4: Simplify right side
    1,337,522,008.80x = 1,371,108,028,738,521,088
  5. Step 5: Solve for x
    x = 1,371,108,028,738,521,088/1,337,522,008.80
  6. Step 6: Final answer
    x = 1,025,110,629.74

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Double scale
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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.