Home / 2,099,227,256.80-3,148,852,655.76-700,207,689.28

Finding the Fourth Proportional to 2,099,227,256.80, 3,148,852,655.76 and 700,207,689.28

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Solution

The fourth proportional to 2,099,227,256.80, 3,148,852,655.76 and 700,207,689.28 is: 1,050,315,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,227,256.80 : 3,148,852,655.76 = 700,207,689.28 : x
  2. Step 2: Convert to fraction form
    2,099,227,256.80/3,148,852,655.76 = 700,207,689.28/x
  3. Step 3: Cross multiply
    2,099,227,256.80x = 3,148,852,655.76 × 700,207,689.28
  4. Step 4: Simplify right side
    2,099,227,256.80x = 2,204,850,841,972,900,864
  5. Step 5: Solve for x
    x = 2,204,850,841,972,900,864/2,099,227,256.80
  6. Step 6: Final answer
    x = 1,050,315,460.05

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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.