Home / 5,208,272,302.80-7,812,408,454.26-1,936,044,411.60

Finding the Fourth Proportional to 5,208,272,302.80, 7,812,408,454.26 and 1,936,044,411.60

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Solution

The fourth proportional to 5,208,272,302.80, 7,812,408,454.26 and 1,936,044,411.60 is: 2,904,066,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,272,302.80 : 7,812,408,454.26 = 1,936,044,411.60 : x
  2. Step 2: Convert to fraction form
    5,208,272,302.80/7,812,408,454.26 = 1,936,044,411.60/x
  3. Step 3: Cross multiply
    5,208,272,302.80x = 7,812,408,454.26 × 1,936,044,411.60
  4. Step 4: Simplify right side
    5,208,272,302.80x = 15,125,169,729,006,667,776
  5. Step 5: Solve for x
    x = 15,125,169,729,006,667,776/5,208,272,302.80
  6. Step 6: Final answer
    x = 2,904,066,617.42

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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.