Home / 5,081,054,535-7,620,736,454.42-1,538,953,823.25

Finding the Fourth Proportional to 5,081,054,535, 7,620,736,454.42 and 1,538,953,823.25

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Solution

The fourth proportional to 5,081,054,535, 7,620,736,454.42 and 1,538,953,823.25 is: 2,308,174,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,054,535 : 7,620,736,454.42 = 1,538,953,823.25 : x
  2. Step 2: Convert to fraction form
    5,081,054,535/7,620,736,454.42 = 1,538,953,823.25/x
  3. Step 3: Cross multiply
    5,081,054,535x = 7,620,736,454.42 × 1,538,953,823.25
  4. Step 4: Simplify right side
    5,081,054,535x = 11,727,961,502,502,612,992
  5. Step 5: Solve for x
    x = 11,727,961,502,502,612,992/5,081,054,535
  6. Step 6: Final answer
    x = 2,308,174,695.18

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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.