Home / 19,690,159,645.87-29,535,315,199.04-4,767,300,351.66

Finding the Fourth Proportional to 19,690,159,645.87, 29,535,315,199.04 and 4,767,300,351.66

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Solution

The fourth proportional to 19,690,159,645.87, 29,535,315,199.04 and 4,767,300,351.66 is: 7,150,968,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,159,645.87 : 29,535,315,199.04 = 4,767,300,351.66 : x
  2. Step 2: Convert to fraction form
    19,690,159,645.87/29,535,315,199.04 = 4,767,300,351.66/x
  3. Step 3: Cross multiply
    19,690,159,645.87x = 29,535,315,199.04 × 4,767,300,351.66
  4. Step 4: Simplify right side
    19,690,159,645.87x = 140,803,718,534,772,342,784
  5. Step 5: Solve for x
    x = 140,803,718,534,772,342,784/19,690,159,645.87
  6. Step 6: Final answer
    x = 7,150,968,862.98

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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.