Home / 351,215,152,181.28-484,681,318,053.84-190,825,748,197.92

Finding the Fourth Proportional to 351,215,152,181.28, 484,681,318,053.84 and 190,825,748,197.92

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Solution

The fourth proportional to 351,215,152,181.28, 484,681,318,053.84 and 190,825,748,197.92 is: 263,341,927,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,215,152,181.28 : 484,681,318,053.84 = 190,825,748,197.92 : x
  2. Step 2: Convert to fraction form
    351,215,152,181.28/484,681,318,053.84 = 190,825,748,197.92/x
  3. Step 3: Cross multiply
    351,215,152,181.28x = 484,681,318,053.84 × 190,825,748,197.92
  4. Step 4: Simplify right side
    351,215,152,181.28x = 92,489,675,155,178,059,202,560
  5. Step 5: Solve for x
    x = 92,489,675,155,178,059,202,560/351,215,152,181.28
  6. Step 6: Final answer
    x = 263,341,927,535.74

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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.