Home / 11,989,780,830.64-16,546,093,515.48-6,564,225,974.32

Finding the Fourth Proportional to 11,989,780,830.64, 16,546,093,515.48 and 6,564,225,974.32

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Solution

The fourth proportional to 11,989,780,830.64, 16,546,093,515.48 and 6,564,225,974.32 is: 9,058,739,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,780,830.64 : 16,546,093,515.48 = 6,564,225,974.32 : x
  2. Step 2: Convert to fraction form
    11,989,780,830.64/16,546,093,515.48 = 6,564,225,974.32/x
  3. Step 3: Cross multiply
    11,989,780,830.64x = 16,546,093,515.48 × 6,564,225,974.32
  4. Step 4: Simplify right side
    11,989,780,830.64x = 108,612,296,827,841,527,808
  5. Step 5: Solve for x
    x = 108,612,296,827,841,527,808/11,989,780,830.64
  6. Step 6: Final answer
    x = 9,058,739,134.77

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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.