Home / 38,631,679,345.60-57,947,519,018.40-38,631,679,345.60

Finding the Fourth Proportional to 38,631,679,345.60, 57,947,519,018.40 and 38,631,679,345.60

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Solution

The fourth proportional to 38,631,679,345.60, 57,947,519,018.40 and 38,631,679,345.60 is: 57,947,519,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,679,345.60 : 57,947,519,018.40 = 38,631,679,345.60 : x
  2. Step 2: Convert to fraction form
    38,631,679,345.60/57,947,519,018.40 = 38,631,679,345.60/x
  3. Step 3: Cross multiply
    38,631,679,345.60x = 57,947,519,018.40 × 38,631,679,345.60
  4. Step 4: Simplify right side
    38,631,679,345.60x = 2,238,609,973,591,886,528,512
  5. Step 5: Solve for x
    x = 2,238,609,973,591,886,528,512/38,631,679,345.60
  6. Step 6: Final answer
    x = 57,947,519,018.40

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Double scale
Find fourth proportional to 38,631,679,346.60, 57,947,519,019.90 and 38,631,679,346.60
Similar ratio
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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.