Home / 35,120,199,802.20-48,464,621,737.73-19,877,964,350.77

Finding the Fourth Proportional to 35,120,199,802.20, 48,464,621,737.73 and 19,877,964,350.77

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Solution

The fourth proportional to 35,120,199,802.20, 48,464,621,737.73 and 19,877,964,350.77 is: 27,430,881,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,120,199,802.20 : 48,464,621,737.73 = 19,877,964,350.77 : x
  2. Step 2: Convert to fraction form
    35,120,199,802.20/48,464,621,737.73 = 19,877,964,350.77/x
  3. Step 3: Cross multiply
    35,120,199,802.20x = 48,464,621,737.73 × 19,877,964,350.77
  4. Step 4: Simplify right side
    35,120,199,802.20x = 963,378,023,176,149,794,816
  5. Step 5: Solve for x
    x = 963,378,023,176,149,794,816/35,120,199,802.20
  6. Step 6: Final answer
    x = 27,430,881,048.57

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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.