Home / 3,929,598,962.16-5,425,293,902.04-2,501,475,868.88

Finding the Fourth Proportional to 3,929,598,962.16, 5,425,293,902.04 and 2,501,475,868.88

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Solution

The fourth proportional to 3,929,598,962.16, 5,425,293,902.04 and 2,501,475,868.88 is: 3,453,594,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,598,962.16 : 5,425,293,902.04 = 2,501,475,868.88 : x
  2. Step 2: Convert to fraction form
    3,929,598,962.16/5,425,293,902.04 = 2,501,475,868.88/x
  3. Step 3: Cross multiply
    3,929,598,962.16x = 5,425,293,902.04 × 2,501,475,868.88
  4. Step 4: Simplify right side
    3,929,598,962.16x = 13,571,241,777,534,875,648
  5. Step 5: Solve for x
    x = 13,571,241,777,534,875,648/3,929,598,962.16
  6. Step 6: Final answer
    x = 3,453,594,605.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.