Home / 7,476,449,253.08-10,320,676,817.25-4,658,449,471.21

Finding the Fourth Proportional to 7,476,449,253.08, 10,320,676,817.25 and 4,658,449,471.21

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Solution

The fourth proportional to 7,476,449,253.08, 10,320,676,817.25 and 4,658,449,471.21 is: 6,430,639,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,449,253.08 : 10,320,676,817.25 = 4,658,449,471.21 : x
  2. Step 2: Convert to fraction form
    7,476,449,253.08/10,320,676,817.25 = 4,658,449,471.21/x
  3. Step 3: Cross multiply
    7,476,449,253.08x = 10,320,676,817.25 × 4,658,449,471.21
  4. Step 4: Simplify right side
    7,476,449,253.08x = 48,078,351,461,821,767,680
  5. Step 5: Solve for x
    x = 48,078,351,461,821,767,680/7,476,449,253.08
  6. Step 6: Final answer
    x = 6,430,639,710.70

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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.