Home / 28,773,210,714.01-43,156,519,180.66-7,527,710,352.49

Finding the Fourth Proportional to 28,773,210,714.01, 43,156,519,180.66 and 7,527,710,352.49

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Solution

The fourth proportional to 28,773,210,714.01, 43,156,519,180.66 and 7,527,710,352.49 is: 11,290,702,989.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773,210,714.01 : 43,156,519,180.66 = 7,527,710,352.49 : x
  2. Step 2: Convert to fraction form
    28,773,210,714.01/43,156,519,180.66 = 7,527,710,352.49/x
  3. Step 3: Cross multiply
    28,773,210,714.01x = 43,156,519,180.66 × 7,527,710,352.49
  4. Step 4: Simplify right side
    28,773,210,714.01x = 324,869,776,213,687,533,568
  5. Step 5: Solve for x
    x = 324,869,776,213,687,533,568/28,773,210,714.01
  6. Step 6: Final answer
    x = 11,290,702,989.07

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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.