Home / 21,094,242,054.18-29,096,812,888.60-12,514,594,446.48

Finding the Fourth Proportional to 21,094,242,054.18, 29,096,812,888.60 and 12,514,594,446.48

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Solution

The fourth proportional to 21,094,242,054.18, 29,096,812,888.60 and 12,514,594,446.48 is: 17,262,284,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,242,054.18 : 29,096,812,888.60 = 12,514,594,446.48 : x
  2. Step 2: Convert to fraction form
    21,094,242,054.18/29,096,812,888.60 = 12,514,594,446.48/x
  3. Step 3: Cross multiply
    21,094,242,054.18x = 29,096,812,888.60 × 12,514,594,446.48
  4. Step 4: Simplify right side
    21,094,242,054.18x = 364,134,812,985,903,677,440
  5. Step 5: Solve for x
    x = 364,134,812,985,903,677,440/21,094,242,054.18
  6. Step 6: Final answer
    x = 17,262,284,752.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.