Home / 25,984,943,445.48-38,971,174,275.68-11,997,125,804.40

Finding the Fourth Proportional to 25,984,943,445.48, 38,971,174,275.68 and 11,997,125,804.40

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Solution

The fourth proportional to 25,984,943,445.48, 38,971,174,275.68 and 11,997,125,804.40 is: 17,992,807,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,984,943,445.48 : 38,971,174,275.68 = 11,997,125,804.40 : x
  2. Step 2: Convert to fraction form
    25,984,943,445.48/38,971,174,275.68 = 11,997,125,804.40/x
  3. Step 3: Cross multiply
    25,984,943,445.48x = 38,971,174,275.68 × 11,997,125,804.40
  4. Step 4: Simplify right side
    25,984,943,445.48x = 467,542,080,530,529,976,320
  5. Step 5: Solve for x
    x = 467,542,080,530,529,976,320/25,984,943,445.48
  6. Step 6: Final answer
    x = 17,992,807,315.96

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Double scale
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1.5x scale

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.