Home / 5,169,804,157.32-7,753,572,495.15-1,488,509,988.36

Finding the Fourth Proportional to 5,169,804,157.32, 7,753,572,495.15 and 1,488,509,988.36

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Solution

The fourth proportional to 5,169,804,157.32, 7,753,572,495.15 and 1,488,509,988.36 is: 2,232,438,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,804,157.32 : 7,753,572,495.15 = 1,488,509,988.36 : x
  2. Step 2: Convert to fraction form
    5,169,804,157.32/7,753,572,495.15 = 1,488,509,988.36/x
  3. Step 3: Cross multiply
    5,169,804,157.32x = 7,753,572,495.15 × 1,488,509,988.36
  4. Step 4: Simplify right side
    5,169,804,157.32x = 11,541,270,104,504,141,824
  5. Step 5: Solve for x
    x = 11,541,270,104,504,141,824/5,169,804,157.32
  6. Step 6: Final answer
    x = 2,232,438,551.50

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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.