Home / 2,887,010,064.96-3,984,112,110.24-1,566,926,445.12

Finding the Fourth Proportional to 2,887,010,064.96, 3,984,112,110.24 and 1,566,926,445.12

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Solution

The fourth proportional to 2,887,010,064.96, 3,984,112,110.24 and 1,566,926,445.12 is: 2,162,379,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,010,064.96 : 3,984,112,110.24 = 1,566,926,445.12 : x
  2. Step 2: Convert to fraction form
    2,887,010,064.96/3,984,112,110.24 = 1,566,926,445.12/x
  3. Step 3: Cross multiply
    2,887,010,064.96x = 3,984,112,110.24 × 1,566,926,445.12
  4. Step 4: Simplify right side
    2,887,010,064.96x = 6,242,810,625,857,903,616
  5. Step 5: Solve for x
    x = 6,242,810,625,857,903,616/2,887,010,064.96
  6. Step 6: Final answer
    x = 2,162,379,238.52

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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.