Home / 9,703,024,617.15-13,390,173,867.99-5,247,688,993.65

Finding the Fourth Proportional to 9,703,024,617.15, 13,390,173,867.99 and 5,247,688,993.65

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Solution

The fourth proportional to 9,703,024,617.15, 13,390,173,867.99 and 5,247,688,993.65 is: 7,241,810,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,024,617.15 : 13,390,173,867.99 = 5,247,688,993.65 : x
  2. Step 2: Convert to fraction form
    9,703,024,617.15/13,390,173,867.99 = 5,247,688,993.65/x
  3. Step 3: Cross multiply
    9,703,024,617.15x = 13,390,173,867.99 × 5,247,688,993.65
  4. Step 4: Simplify right side
    9,703,024,617.15x = 70,267,468,030,110,965,760
  5. Step 5: Solve for x
    x = 70,267,468,030,110,965,760/9,703,024,617.15
  6. Step 6: Final answer
    x = 7,241,810,755.17

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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.