Home / 119,403,804,400.30-179,130,864,360.90-38,723,216,779.84

Finding the Fourth Proportional to 119,403,804,400.30, 179,130,864,360.90 and 38,723,216,779.84

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Solution

The fourth proportional to 119,403,804,400.30, 179,130,864,360.90 and 38,723,216,779.84 is: 58,092,983,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,403,804,400.30 : 179,130,864,360.90 = 38,723,216,779.84 : x
  2. Step 2: Convert to fraction form
    119,403,804,400.30/179,130,864,360.90 = 38,723,216,779.84/x
  3. Step 3: Cross multiply
    119,403,804,400.30x = 179,130,864,360.90 × 38,723,216,779.84
  4. Step 4: Simplify right side
    119,403,804,400.30x = 6,936,523,292,606,886,576,128
  5. Step 5: Solve for x
    x = 6,936,523,292,606,886,576,128/119,403,804,400.30
  6. Step 6: Final answer
    x = 58,092,983,950.09

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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.