Home / 9,381,307,722.60-12,943,301,658.60-5,419,563,871.08

Finding the Fourth Proportional to 9,381,307,722.60, 12,943,301,658.60 and 5,419,563,871.08

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Solution

The fourth proportional to 9,381,307,722.60, 12,943,301,658.60 and 5,419,563,871.08 is: 7,477,321,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,307,722.60 : 12,943,301,658.60 = 5,419,563,871.08 : x
  2. Step 2: Convert to fraction form
    9,381,307,722.60/12,943,301,658.60 = 5,419,563,871.08/x
  3. Step 3: Cross multiply
    9,381,307,722.60x = 12,943,301,658.60 × 5,419,563,871.08
  4. Step 4: Simplify right side
    9,381,307,722.60x = 70,147,050,041,438,404,608
  5. Step 5: Solve for x
    x = 70,147,050,041,438,404,608/9,381,307,722.60
  6. Step 6: Final answer
    x = 7,477,321,085.25

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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.