Home / 5,223,254,915,999.20-7,208,113,555,869.20-2,879,402,807,664.20

Finding the Fourth Proportional to 5,223,254,915,999.20, 7,208,113,555,869.20 and 2,879,402,807,664.20

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Solution

The fourth proportional to 5,223,254,915,999.20, 7,208,113,555,869.20 and 2,879,402,807,664.20 is: 3,973,587,876,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,254,915,999.20 : 7,208,113,555,869.20 = 2,879,402,807,664.20 : x
  2. Step 2: Convert to fraction form
    5,223,254,915,999.20/7,208,113,555,869.20 = 2,879,402,807,664.20/x
  3. Step 3: Cross multiply
    5,223,254,915,999.20x = 7,208,113,555,869.20 × 2,879,402,807,664.20
  4. Step 4: Simplify right side
    5,223,254,915,999.20x = 20,755,062,410,732,156,263,333,888
  5. Step 5: Solve for x
    x = 20,755,062,410,732,156,263,333,888/5,223,254,915,999.20
  6. Step 6: Final answer
    x = 3,973,587,876,624.20

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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.