Home / 21,512,245,363.60-32,268,368,045.40-7,536,051,222.92

Finding the Fourth Proportional to 21,512,245,363.60, 32,268,368,045.40 and 7,536,051,222.92

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Solution

The fourth proportional to 21,512,245,363.60, 32,268,368,045.40 and 7,536,051,222.92 is: 11,304,076,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,512,245,363.60 : 32,268,368,045.40 = 7,536,051,222.92 : x
  2. Step 2: Convert to fraction form
    21,512,245,363.60/32,268,368,045.40 = 7,536,051,222.92/x
  3. Step 3: Cross multiply
    21,512,245,363.60x = 32,268,368,045.40 × 7,536,051,222.92
  4. Step 4: Simplify right side
    21,512,245,363.60x = 243,176,074,470,169,346,048
  5. Step 5: Solve for x
    x = 243,176,074,470,169,346,048/21,512,245,363.60
  6. Step 6: Final answer
    x = 11,304,076,834.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.