Home / 5,152,315,478,110.80-7,728,473,217,166.20-1,383,869,898,027.60

Finding the Fourth Proportional to 5,152,315,478,110.80, 7,728,473,217,166.20 and 1,383,869,898,027.60

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Solution

The fourth proportional to 5,152,315,478,110.80, 7,728,473,217,166.20 and 1,383,869,898,027.60 is: 2,075,804,847,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,315,478,110.80 : 7,728,473,217,166.20 = 1,383,869,898,027.60 : x
  2. Step 2: Convert to fraction form
    5,152,315,478,110.80/7,728,473,217,166.20 = 1,383,869,898,027.60/x
  3. Step 3: Cross multiply
    5,152,315,478,110.80x = 7,728,473,217,166.20 × 1,383,869,898,027.60
  4. Step 4: Simplify right side
    5,152,315,478,110.80x = 10,695,201,442,948,828,696,150,016
  5. Step 5: Solve for x
    x = 10,695,201,442,948,828,696,150,016/5,152,315,478,110.80
  6. Step 6: Final answer
    x = 2,075,804,847,041.40

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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.