Home / 27,149,436,903.07-40,730,016,967.95-8,264,201,342.57

Finding the Fourth Proportional to 27,149,436,903.07, 40,730,016,967.95 and 8,264,201,342.57

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Solution

The fourth proportional to 27,149,436,903.07, 40,730,016,967.95 and 8,264,201,342.57 is: 12,398,086,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,436,903.07 : 40,730,016,967.95 = 8,264,201,342.57 : x
  2. Step 2: Convert to fraction form
    27,149,436,903.07/40,730,016,967.95 = 8,264,201,342.57/x
  3. Step 3: Cross multiply
    27,149,436,903.07x = 40,730,016,967.95 × 8,264,201,342.57
  4. Step 4: Simplify right side
    27,149,436,903.07x = 336,601,060,909,403,144,192
  5. Step 5: Solve for x
    x = 336,601,060,909,403,144,192/27,149,436,903.07
  6. Step 6: Final answer
    x = 12,398,086,270.12

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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.