Home / 4,728,849,550,752-7,092,557,626,751.40-1,287,014,436,617.80

Finding the Fourth Proportional to 4,728,849,550,752, 7,092,557,626,751.40 and 1,287,014,436,617.80

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Solution

The fourth proportional to 4,728,849,550,752, 7,092,557,626,751.40 and 1,287,014,436,617.80 is: 1,930,326,596,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,849,550,752 : 7,092,557,626,751.40 = 1,287,014,436,617.80 : x
  2. Step 2: Convert to fraction form
    4,728,849,550,752/7,092,557,626,751.40 = 1,287,014,436,617.80/x
  3. Step 3: Cross multiply
    4,728,849,550,752x = 7,092,557,626,751.40 × 1,287,014,436,617.80
  4. Step 4: Simplify right side
    4,728,849,550,752x = 9,128,224,058,172,734,902,894,592
  5. Step 5: Solve for x
    x = 9,128,224,058,172,734,902,894,592/4,728,849,550,752
  6. Step 6: Final answer
    x = 1,930,326,596,396.18

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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.