Home / 75,626,501,411.56-113,459,345,757.06-40,224,717,447.88

Finding the Fourth Proportional to 75,626,501,411.56, 113,459,345,757.06 and 40,224,717,447.88

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Solution

The fourth proportional to 75,626,501,411.56, 113,459,345,757.06 and 40,224,717,447.88 is: 60,347,497,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,626,501,411.56 : 113,459,345,757.06 = 40,224,717,447.88 : x
  2. Step 2: Convert to fraction form
    75,626,501,411.56/113,459,345,757.06 = 40,224,717,447.88/x
  3. Step 3: Cross multiply
    75,626,501,411.56x = 113,459,345,757.06 × 40,224,717,447.88
  4. Step 4: Simplify right side
    75,626,501,411.56x = 4,563,870,124,899,060,678,656
  5. Step 5: Solve for x
    x = 4,563,870,124,899,060,678,656/75,626,501,411.56
  6. Step 6: Final answer
    x = 60,347,497,764.87

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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.