Home / 1,488,177,763.82-2,232,272,495.25-602,879,846.30

Finding the Fourth Proportional to 1,488,177,763.82, 2,232,272,495.25 and 602,879,846.30

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Solution

The fourth proportional to 1,488,177,763.82, 2,232,272,495.25 and 602,879,846.30 is: 904,322,139.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,177,763.82 : 2,232,272,495.25 = 602,879,846.30 : x
  2. Step 2: Convert to fraction form
    1,488,177,763.82/2,232,272,495.25 = 602,879,846.30/x
  3. Step 3: Cross multiply
    1,488,177,763.82x = 2,232,272,495.25 × 602,879,846.30
  4. Step 4: Simplify right side
    1,488,177,763.82x = 1,345,792,098,841,618,176
  5. Step 5: Solve for x
    x = 1,345,792,098,841,618,176/1,488,177,763.82
  6. Step 6: Final answer
    x = 904,322,139.17

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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.