Home / 4,728,849,574,334-7,092,557,661,976.20-1,287,014,460,190.20

Finding the Fourth Proportional to 4,728,849,574,334, 7,092,557,661,976.20 and 1,287,014,460,190.20

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Solution

The fourth proportional to 4,728,849,574,334, 7,092,557,661,976.20 and 1,287,014,460,190.20 is: 1,930,326,631,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,849,574,334 : 7,092,557,661,976.20 = 1,287,014,460,190.20 : x
  2. Step 2: Convert to fraction form
    4,728,849,574,334/7,092,557,661,976.20 = 1,287,014,460,190.20/x
  3. Step 3: Cross multiply
    4,728,849,574,334x = 7,092,557,661,976.20 × 1,287,014,460,190.20
  4. Step 4: Simplify right side
    4,728,849,574,334x = 9,128,224,270,696,165,983,387,648
  5. Step 5: Solve for x
    x = 9,128,224,270,696,165,983,387,648/4,728,849,574,334
  6. Step 6: Final answer
    x = 1,930,326,631,711.85

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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.