Home / 156,631,366,925.70-234,947,050,388.55-51,928,136,564.10

Finding the Fourth Proportional to 156,631,366,925.70, 234,947,050,388.55 and 51,928,136,564.10

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Solution

The fourth proportional to 156,631,366,925.70, 234,947,050,388.55 and 51,928,136,564.10 is: 77,892,204,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,631,366,925.70 : 234,947,050,388.55 = 51,928,136,564.10 : x
  2. Step 2: Convert to fraction form
    156,631,366,925.70/234,947,050,388.55 = 51,928,136,564.10/x
  3. Step 3: Cross multiply
    156,631,366,925.70x = 234,947,050,388.55 × 51,928,136,564.10
  4. Step 4: Simplify right side
    156,631,366,925.70x = 12,200,362,517,909,106,327,552
  5. Step 5: Solve for x
    x = 12,200,362,517,909,106,327,552/156,631,366,925.70
  6. Step 6: Final answer
    x = 77,892,204,846.15

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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.