Home / 39,647,232,001.80-59,470,848,002.70-27,779,737,192.20

Finding the Fourth Proportional to 39,647,232,001.80, 59,470,848,002.70 and 27,779,737,192.20

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Solution

The fourth proportional to 39,647,232,001.80, 59,470,848,002.70 and 27,779,737,192.20 is: 41,669,605,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,647,232,001.80 : 59,470,848,002.70 = 27,779,737,192.20 : x
  2. Step 2: Convert to fraction form
    39,647,232,001.80/59,470,848,002.70 = 27,779,737,192.20/x
  3. Step 3: Cross multiply
    39,647,232,001.80x = 59,470,848,002.70 × 27,779,737,192.20
  4. Step 4: Simplify right side
    39,647,232,001.80x = 1,652,084,528,112,278,175,744
  5. Step 5: Solve for x
    x = 1,652,084,528,112,278,175,744/39,647,232,001.80
  6. Step 6: Final answer
    x = 41,669,605,788.30

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1.5x scale

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.