Home / 64,702,571,628.60-97,053,857,442.90-54,254,016,415.80

Finding the Fourth Proportional to 64,702,571,628.60, 97,053,857,442.90 and 54,254,016,415.80

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Solution

The fourth proportional to 64,702,571,628.60, 97,053,857,442.90 and 54,254,016,415.80 is: 81,381,024,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,571,628.60 : 97,053,857,442.90 = 54,254,016,415.80 : x
  2. Step 2: Convert to fraction form
    64,702,571,628.60/97,053,857,442.90 = 54,254,016,415.80/x
  3. Step 3: Cross multiply
    64,702,571,628.60x = 97,053,857,442.90 × 54,254,016,415.80
  4. Step 4: Simplify right side
    64,702,571,628.60x = 5,265,561,574,923,809,325,056
  5. Step 5: Solve for x
    x = 5,265,561,574,923,809,325,056/64,702,571,628.60
  6. Step 6: Final answer
    x = 81,381,024,623.70

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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.