Home / 31,413,459,388.93-47,116,708,345.08-11,244,079,689.28

Finding the Fourth Proportional to 31,413,459,388.93, 47,116,708,345.08 and 11,244,079,689.28

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Solution

The fourth proportional to 31,413,459,388.93, 47,116,708,345.08 and 11,244,079,689.28 is: 16,864,873,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,459,388.93 : 47,116,708,345.08 = 11,244,079,689.28 : x
  2. Step 2: Convert to fraction form
    31,413,459,388.93/47,116,708,345.08 = 11,244,079,689.28/x
  3. Step 3: Cross multiply
    31,413,459,388.93x = 47,116,708,345.08 × 11,244,079,689.28
  4. Step 4: Simplify right side
    31,413,459,388.93x = 529,784,023,328,643,547,136
  5. Step 5: Solve for x
    x = 529,784,023,328,643,547,136/31,413,459,388.93
  6. Step 6: Final answer
    x = 16,864,873,644.43

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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.