Home / 44,945,768,821.38-61,975,466,681.13-28,643,563,654.80

Finding the Fourth Proportional to 44,945,768,821.38, 61,975,466,681.13 and 28,643,563,654.80

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Solution

The fourth proportional to 44,945,768,821.38, 61,975,466,681.13 and 28,643,563,654.80 is: 39,496,448,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,945,768,821.38 : 61,975,466,681.13 = 28,643,563,654.80 : x
  2. Step 2: Convert to fraction form
    44,945,768,821.38/61,975,466,681.13 = 28,643,563,654.80/x
  3. Step 3: Cross multiply
    44,945,768,821.38x = 61,975,466,681.13 × 28,643,563,654.80
  4. Step 4: Simplify right side
    44,945,768,821.38x = 1,775,198,224,916,883,439,616
  5. Step 5: Solve for x
    x = 1,775,198,224,916,883,439,616/44,945,768,821.38
  6. Step 6: Final answer
    x = 39,496,448,085.51

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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.