Home / 119,403,804,338.76-179,130,864,268.57-38,723,216,718.24

Finding the Fourth Proportional to 119,403,804,338.76, 179,130,864,268.57 and 38,723,216,718.24

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Solution

The fourth proportional to 119,403,804,338.76, 179,130,864,268.57 and 38,723,216,718.24 is: 58,092,983,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,403,804,338.76 : 179,130,864,268.57 = 38,723,216,718.24 : x
  2. Step 2: Convert to fraction form
    119,403,804,338.76/179,130,864,268.57 = 38,723,216,718.24/x
  3. Step 3: Cross multiply
    119,403,804,338.76x = 179,130,864,268.57 × 38,723,216,718.24
  4. Step 4: Simplify right side
    119,403,804,338.76x = 6,936,523,277,997,470,384,128
  5. Step 5: Solve for x
    x = 6,936,523,277,997,470,384,128/119,403,804,338.76
  6. Step 6: Final answer
    x = 58,092,983,857.68

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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.