Home / 540,606,825,670.32-746,038,158,200.10-293,409,108,105.48

Finding the Fourth Proportional to 540,606,825,670.32, 746,038,158,200.10 and 293,409,108,105.48

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Solution

The fourth proportional to 540,606,825,670.32, 746,038,158,200.10 and 293,409,108,105.48 is: 404,904,970,148.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,606,825,670.32 : 746,038,158,200.10 = 293,409,108,105.48 : x
  2. Step 2: Convert to fraction form
    540,606,825,670.32/746,038,158,200.10 = 293,409,108,105.48/x
  3. Step 3: Cross multiply
    540,606,825,670.32x = 746,038,158,200.10 × 293,409,108,105.48
  4. Step 4: Simplify right side
    540,606,825,670.32x = 218,894,390,610,146,311,012,352
  5. Step 5: Solve for x
    x = 218,894,390,610,146,311,012,352/540,606,825,670.32
  6. Step 6: Final answer
    x = 404,904,970,148.56

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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.