Home / 11,989,780,829.64-16,546,093,514.10-6,564,225,973.32

Finding the Fourth Proportional to 11,989,780,829.64, 16,546,093,514.10 and 6,564,225,973.32

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Solution

The fourth proportional to 11,989,780,829.64, 16,546,093,514.10 and 6,564,225,973.32 is: 9,058,739,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,780,829.64 : 16,546,093,514.10 = 6,564,225,973.32 : x
  2. Step 2: Convert to fraction form
    11,989,780,829.64/16,546,093,514.10 = 6,564,225,973.32/x
  3. Step 3: Cross multiply
    11,989,780,829.64x = 16,546,093,514.10 × 6,564,225,973.32
  4. Step 4: Simplify right side
    11,989,780,829.64x = 108,612,296,802,236,809,216
  5. Step 5: Solve for x
    x = 108,612,296,802,236,809,216/11,989,780,829.64
  6. Step 6: Final answer
    x = 9,058,739,133.39

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1.5x scale

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.