Home / 7,320,481,864.02-10,101,559,073.59-4,105,522,372.10

Finding the Fourth Proportional to 7,320,481,864.02, 10,101,559,073.59 and 4,105,522,372.10

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Solution

The fourth proportional to 7,320,481,864.02, 10,101,559,073.59 and 4,105,522,372.10 is: 5,665,224,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,481,864.02 : 10,101,559,073.59 = 4,105,522,372.10 : x
  2. Step 2: Convert to fraction form
    7,320,481,864.02/10,101,559,073.59 = 4,105,522,372.10/x
  3. Step 3: Cross multiply
    7,320,481,864.02x = 10,101,559,073.59 × 4,105,522,372.10
  4. Step 4: Simplify right side
    7,320,481,864.02x = 41,472,176,769,654,767,616
  5. Step 5: Solve for x
    x = 41,472,176,769,654,767,616/7,320,481,864.02
  6. Step 6: Final answer
    x = 5,665,224,986.55

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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.