Home / 31,413,459,386.81-47,116,708,341.89-11,244,079,687.16

Finding the Fourth Proportional to 31,413,459,386.81, 47,116,708,341.89 and 11,244,079,687.16

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Solution

The fourth proportional to 31,413,459,386.81, 47,116,708,341.89 and 11,244,079,687.16 is: 16,864,873,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,459,386.81 : 47,116,708,341.89 = 11,244,079,687.16 : x
  2. Step 2: Convert to fraction form
    31,413,459,386.81/47,116,708,341.89 = 11,244,079,687.16/x
  3. Step 3: Cross multiply
    31,413,459,386.81x = 47,116,708,341.89 × 11,244,079,687.16
  4. Step 4: Simplify right side
    31,413,459,386.81x = 529,784,023,192,685,641,728
  5. Step 5: Solve for x
    x = 529,784,023,192,685,641,728/31,413,459,386.81
  6. Step 6: Final answer
    x = 16,864,873,641.24

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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.