Home / 15,567,887,518.80-23,354,835,691.28-5,084,285,543.52

Finding the Fourth Proportional to 15,567,887,518.80, 23,354,835,691.28 and 5,084,285,543.52

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Solution

The fourth proportional to 15,567,887,518.80, 23,354,835,691.28 and 5,084,285,543.52 is: 7,627,409,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,887,518.80 : 23,354,835,691.28 = 5,084,285,543.52 : x
  2. Step 2: Convert to fraction form
    15,567,887,518.80/23,354,835,691.28 = 5,084,285,543.52/x
  3. Step 3: Cross multiply
    15,567,887,518.80x = 23,354,835,691.28 × 5,084,285,543.52
  4. Step 4: Simplify right side
    15,567,887,518.80x = 118,742,653,476,459,839,488
  5. Step 5: Solve for x
    x = 118,742,653,476,459,839,488/15,567,887,518.80
  6. Step 6: Final answer
    x = 7,627,409,520.60

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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.