Home / 540,606,825,672.32-746,038,158,202.86-293,409,108,107.48

Finding the Fourth Proportional to 540,606,825,672.32, 746,038,158,202.86 and 293,409,108,107.48

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Solution

The fourth proportional to 540,606,825,672.32, 746,038,158,202.86 and 293,409,108,107.48 is: 404,904,970,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,606,825,672.32 : 746,038,158,202.86 = 293,409,108,107.48 : x
  2. Step 2: Convert to fraction form
    540,606,825,672.32/746,038,158,202.86 = 293,409,108,107.48/x
  3. Step 3: Cross multiply
    540,606,825,672.32x = 746,038,158,202.86 × 293,409,108,107.48
  4. Step 4: Simplify right side
    540,606,825,672.32x = 218,894,390,612,448,212,156,416
  5. Step 5: Solve for x
    x = 218,894,390,612,448,212,156,416/540,606,825,672.32
  6. Step 6: Final answer
    x = 404,904,970,151.32

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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.