Home / 7,522,605,518.52-10,380,578,555.08-4,428,653,890.24

Finding the Fourth Proportional to 7,522,605,518.52, 10,380,578,555.08 and 4,428,653,890.24

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Solution

The fourth proportional to 7,522,605,518.52, 10,380,578,555.08 and 4,428,653,890.24 is: 6,111,179,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,605,518.52 : 10,380,578,555.08 = 4,428,653,890.24 : x
  2. Step 2: Convert to fraction form
    7,522,605,518.52/10,380,578,555.08 = 4,428,653,890.24/x
  3. Step 3: Cross multiply
    7,522,605,518.52x = 10,380,578,555.08 × 4,428,653,890.24
  4. Step 4: Simplify right side
    7,522,605,518.52x = 45,971,989,600,896,958,464
  5. Step 5: Solve for x
    x = 45,971,989,600,896,958,464/7,522,605,518.52
  6. Step 6: Final answer
    x = 6,111,179,097.15

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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.