Home / 9,381,307,716.60-12,943,301,650.38-5,419,563,865.08

Finding the Fourth Proportional to 9,381,307,716.60, 12,943,301,650.38 and 5,419,563,865.08

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Solution

The fourth proportional to 9,381,307,716.60, 12,943,301,650.38 and 5,419,563,865.08 is: 7,477,321,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,307,716.60 : 12,943,301,650.38 = 5,419,563,865.08 : x
  2. Step 2: Convert to fraction form
    9,381,307,716.60/12,943,301,650.38 = 5,419,563,865.08/x
  3. Step 3: Cross multiply
    9,381,307,716.60x = 12,943,301,650.38 × 5,419,563,865.08
  4. Step 4: Simplify right side
    9,381,307,716.60x = 70,147,049,919,229,771,776
  5. Step 5: Solve for x
    x = 70,147,049,919,229,771,776/9,381,307,716.60
  6. Step 6: Final answer
    x = 7,477,321,077.01

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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.