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Finding the Fourth Proportional to 54,301,472,298.30, 81,452,208,447.45 and 54,301,472,298.30

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Solution

The fourth proportional to 54,301,472,298.30, 81,452,208,447.45 and 54,301,472,298.30 is: 81,452,208,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,301,472,298.30 : 81,452,208,447.45 = 54,301,472,298.30 : x
  2. Step 2: Convert to fraction form
    54,301,472,298.30/81,452,208,447.45 = 54,301,472,298.30/x
  3. Step 3: Cross multiply
    54,301,472,298.30x = 81,452,208,447.45 × 54,301,472,298.30
  4. Step 4: Simplify right side
    54,301,472,298.30x = 4,422,974,840,644,563,369,984
  5. Step 5: Solve for x
    x = 4,422,974,840,644,563,369,984/54,301,472,298.30
  6. Step 6: Final answer
    x = 81,452,208,447.45

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1.5x scale

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.