Home / 51,570,112,839.96-77,363,565,266.73-15,229,363,158.78

Finding the Fourth Proportional to 51,570,112,839.96, 77,363,565,266.73 and 15,229,363,158.78

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Solution

The fourth proportional to 51,570,112,839.96, 77,363,565,266.73 and 15,229,363,158.78 is: 22,846,524,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,570,112,839.96 : 77,363,565,266.73 = 15,229,363,158.78 : x
  2. Step 2: Convert to fraction form
    51,570,112,839.96/77,363,565,266.73 = 15,229,363,158.78/x
  3. Step 3: Cross multiply
    51,570,112,839.96x = 77,363,565,266.73 × 15,229,363,158.78
  4. Step 4: Simplify right side
    51,570,112,839.96x = 1,178,197,830,705,009,917,952
  5. Step 5: Solve for x
    x = 1,178,197,830,705,009,917,952/51,570,112,839.96
  6. Step 6: Final answer
    x = 22,846,524,194.38

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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.