Home / 7,561,906,295.10-11,342,703,679.71-2,520,128,894.25

Finding the Fourth Proportional to 7,561,906,295.10, 11,342,703,679.71 and 2,520,128,894.25

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Solution

The fourth proportional to 7,561,906,295.10, 11,342,703,679.71 and 2,520,128,894.25 is: 3,780,141,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,906,295.10 : 11,342,703,679.71 = 2,520,128,894.25 : x
  2. Step 2: Convert to fraction form
    7,561,906,295.10/11,342,703,679.71 = 2,520,128,894.25/x
  3. Step 3: Cross multiply
    7,561,906,295.10x = 11,342,703,679.71 × 2,520,128,894.25
  4. Step 4: Simplify right side
    7,561,906,295.10x = 28,585,075,282,152,968,192
  5. Step 5: Solve for x
    x = 28,585,075,282,152,968,192/7,561,906,295.10
  6. Step 6: Final answer
    x = 3,780,141,430.83

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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.