Home / 5,236,398,981.36-7,834,223,016-4,796,700,642

Finding the Fourth Proportional to 5,236,398,981.36, 7,834,223,016 and 4,796,700,642

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Solution

The fourth proportional to 5,236,398,981.36, 7,834,223,016 and 4,796,700,642 is: 7,176,386,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,398,981.36 : 7,834,223,016 = 4,796,700,642 : x
  2. Step 2: Convert to fraction form
    5,236,398,981.36/7,834,223,016 = 4,796,700,642/x
  3. Step 3: Cross multiply
    5,236,398,981.36x = 7,834,223,016 × 4,796,700,642
  4. Step 4: Simplify right side
    5,236,398,981.36x = 37,578,422,570,418,372,608
  5. Step 5: Solve for x
    x = 37,578,422,570,418,372,608/5,236,398,981.36
  6. Step 6: Final answer
    x = 7,176,386,425.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.