Home / 17,242,308,001.20-25,863,462,001.80-4,820,618,643.60

Finding the Fourth Proportional to 17,242,308,001.20, 25,863,462,001.80 and 4,820,618,643.60

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Solution

The fourth proportional to 17,242,308,001.20, 25,863,462,001.80 and 4,820,618,643.60 is: 7,230,927,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242,308,001.20 : 25,863,462,001.80 = 4,820,618,643.60 : x
  2. Step 2: Convert to fraction form
    17,242,308,001.20/25,863,462,001.80 = 4,820,618,643.60/x
  3. Step 3: Cross multiply
    17,242,308,001.20x = 25,863,462,001.80 × 4,820,618,643.60
  4. Step 4: Simplify right side
    17,242,308,001.20x = 124,677,887,113,917,267,968
  5. Step 5: Solve for x
    x = 124,677,887,113,917,267,968/17,242,308,001.20
  6. Step 6: Final answer
    x = 7,230,927,965.40

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Double scale
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Similar ratio
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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.