Home / 11,293,621,514.64-15,607,559,035.75-9,255,858,293.29

Finding the Fourth Proportional to 11,293,621,514.64, 15,607,559,035.75 and 9,255,858,293.29

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Solution

The fourth proportional to 11,293,621,514.64, 15,607,559,035.75 and 9,255,858,293.29 is: 12,791,411,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,621,514.64 : 15,607,559,035.75 = 9,255,858,293.29 : x
  2. Step 2: Convert to fraction form
    11,293,621,514.64/15,607,559,035.75 = 9,255,858,293.29/x
  3. Step 3: Cross multiply
    11,293,621,514.64x = 15,607,559,035.75 × 9,255,858,293.29
  4. Step 4: Simplify right side
    11,293,621,514.64x = 144,461,354,739,061,342,208
  5. Step 5: Solve for x
    x = 144,461,354,739,061,342,208/11,293,621,514.64
  6. Step 6: Final answer
    x = 12,791,411,023.63

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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.