Home / 54,561,285,607.60-81,841,928,411.40-31,052,036,378.80

Finding the Fourth Proportional to 54,561,285,607.60, 81,841,928,411.40 and 31,052,036,378.80

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Solution

The fourth proportional to 54,561,285,607.60, 81,841,928,411.40 and 31,052,036,378.80 is: 46,578,054,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,285,607.60 : 81,841,928,411.40 = 31,052,036,378.80 : x
  2. Step 2: Convert to fraction form
    54,561,285,607.60/81,841,928,411.40 = 31,052,036,378.80/x
  3. Step 3: Cross multiply
    54,561,285,607.60x = 81,841,928,411.40 × 31,052,036,378.80
  4. Step 4: Simplify right side
    54,561,285,607.60x = 2,541,358,538,341,938,102,272
  5. Step 5: Solve for x
    x = 2,541,358,538,341,938,102,272/54,561,285,607.60
  6. Step 6: Final answer
    x = 46,578,054,568.20

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Double scale
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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.