Home / 54,516,155,724.60-81,774,233,586.90-51,210,167,551.80

Finding the Fourth Proportional to 54,516,155,724.60, 81,774,233,586.90 and 51,210,167,551.80

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Solution

The fourth proportional to 54,516,155,724.60, 81,774,233,586.90 and 51,210,167,551.80 is: 76,815,251,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516,155,724.60 : 81,774,233,586.90 = 51,210,167,551.80 : x
  2. Step 2: Convert to fraction form
    54,516,155,724.60/81,774,233,586.90 = 51,210,167,551.80/x
  3. Step 3: Cross multiply
    54,516,155,724.60x = 81,774,233,586.90 × 51,210,167,551.80
  4. Step 4: Simplify right side
    54,516,155,724.60x = 4,187,672,203,405,180,272,640
  5. Step 5: Solve for x
    x = 4,187,672,203,405,180,272,640/54,516,155,724.60
  6. Step 6: Final answer
    x = 76,815,251,327.70

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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.