Home / 2,556,997,570.28-3,835,669,565.82-898,703,245.64

Finding the Fourth Proportional to 2,556,997,570.28, 3,835,669,565.82 and 898,703,245.64

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Solution

The fourth proportional to 2,556,997,570.28, 3,835,669,565.82 and 898,703,245.64 is: 1,348,115,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,997,570.28 : 3,835,669,565.82 = 898,703,245.64 : x
  2. Step 2: Convert to fraction form
    2,556,997,570.28/3,835,669,565.82 = 898,703,245.64/x
  3. Step 3: Cross multiply
    2,556,997,570.28x = 3,835,669,565.82 × 898,703,245.64
  4. Step 4: Simplify right side
    2,556,997,570.28x = 3,447,128,688,005,003,776
  5. Step 5: Solve for x
    x = 3,447,128,688,005,003,776/2,556,997,570.28
  6. Step 6: Final answer
    x = 1,348,115,746.40

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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.