Home / 9,585,189,293.79-13,227,307,488.45-5,356,135,933.68

Finding the Fourth Proportional to 9,585,189,293.79, 13,227,307,488.45 and 5,356,135,933.68

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Solution

The fourth proportional to 9,585,189,293.79, 13,227,307,488.45 and 5,356,135,933.68 is: 7,391,325,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,189,293.79 : 13,227,307,488.45 = 5,356,135,933.68 : x
  2. Step 2: Convert to fraction form
    9,585,189,293.79/13,227,307,488.45 = 5,356,135,933.68/x
  3. Step 3: Cross multiply
    9,585,189,293.79x = 13,227,307,488.45 × 5,356,135,933.68
  4. Step 4: Simplify right side
    9,585,189,293.79x = 70,847,256,944,769,220,608
  5. Step 5: Solve for x
    x = 70,847,256,944,769,220,608/9,585,189,293.79
  6. Step 6: Final answer
    x = 7,391,325,802.05

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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.