Home / 54,550,440,064.40-75,268,689,294.79-30,460,755,127.28

Finding the Fourth Proportional to 54,550,440,064.40, 75,268,689,294.79 and 30,460,755,127.28

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Solution

The fourth proportional to 54,550,440,064.40, 75,268,689,294.79 and 30,460,755,127.28 is: 42,029,745,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,550,440,064.40 : 75,268,689,294.79 = 30,460,755,127.28 : x
  2. Step 2: Convert to fraction form
    54,550,440,064.40/75,268,689,294.79 = 30,460,755,127.28/x
  3. Step 3: Cross multiply
    54,550,440,064.40x = 75,268,689,294.79 × 30,460,755,127.28
  4. Step 4: Simplify right side
    54,550,440,064.40x = 2,292,741,113,359,919,480,832
  5. Step 5: Solve for x
    x = 2,292,741,113,359,919,480,832/54,550,440,064.40
  6. Step 6: Final answer
    x = 42,029,745,509.90

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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.