Home / 517,355,880,973.36-776,061,227,868.76-159,453,676,475.60

Finding the Fourth Proportional to 517,355,880,973.36, 776,061,227,868.76 and 159,453,676,475.60

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Solution

The fourth proportional to 517,355,880,973.36, 776,061,227,868.76 and 159,453,676,475.60 is: 239,188,961,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,355,880,973.36 : 776,061,227,868.76 = 159,453,676,475.60 : x
  2. Step 2: Convert to fraction form
    517,355,880,973.36/776,061,227,868.76 = 159,453,676,475.60/x
  3. Step 3: Cross multiply
    517,355,880,973.36x = 776,061,227,868.76 × 159,453,676,475.60
  4. Step 4: Simplify right side
    517,355,880,973.36x = 123,745,815,953,842,160,795,648
  5. Step 5: Solve for x
    x = 123,745,815,953,842,160,795,648/517,355,880,973.36
  6. Step 6: Final answer
    x = 239,188,961,611.93

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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.