Home / 31,413,459,387.68-47,116,708,343.21-11,244,079,688.03

Finding the Fourth Proportional to 31,413,459,387.68, 47,116,708,343.21 and 11,244,079,688.03

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Solution

The fourth proportional to 31,413,459,387.68, 47,116,708,343.21 and 11,244,079,688.03 is: 16,864,873,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,459,387.68 : 47,116,708,343.21 = 11,244,079,688.03 : x
  2. Step 2: Convert to fraction form
    31,413,459,387.68/47,116,708,343.21 = 11,244,079,688.03/x
  3. Step 3: Cross multiply
    31,413,459,387.68x = 47,116,708,343.21 × 11,244,079,688.03
  4. Step 4: Simplify right side
    31,413,459,387.68x = 529,784,023,248,665,051,136
  5. Step 5: Solve for x
    x = 529,784,023,248,665,051,136/31,413,459,387.68
  6. Step 6: Final answer
    x = 16,864,873,642.55

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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.