Home / 74,567,449,377.28-102,927,603,106.58-59,353,448,538.88

Finding the Fourth Proportional to 74,567,449,377.28, 102,927,603,106.58 and 59,353,448,538.88

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Solution

The fourth proportional to 74,567,449,377.28, 102,927,603,106.58 and 59,353,448,538.88 is: 81,927,278,527.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,449,377.28 : 102,927,603,106.58 = 59,353,448,538.88 : x
  2. Step 2: Convert to fraction form
    74,567,449,377.28/102,927,603,106.58 = 59,353,448,538.88/x
  3. Step 3: Cross multiply
    74,567,449,377.28x = 102,927,603,106.58 × 59,353,448,538.88
  4. Step 4: Simplify right side
    74,567,449,377.28x = 6,109,108,194,216,661,483,520
  5. Step 5: Solve for x
    x = 6,109,108,194,216,661,483,520/74,567,449,377.28
  6. Step 6: Final answer
    x = 81,927,278,527.49

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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.