Home / 1,739,792,570.96-2,606,245,102.40-1,521,689,184.56

Finding the Fourth Proportional to 1,739,792,570.96, 2,606,245,102.40 and 1,521,689,184.56

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Solution

The fourth proportional to 1,739,792,570.96, 2,606,245,102.40 and 1,521,689,184.56 is: 2,279,521,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,792,570.96 : 2,606,245,102.40 = 1,521,689,184.56 : x
  2. Step 2: Convert to fraction form
    1,739,792,570.96/2,606,245,102.40 = 1,521,689,184.56/x
  3. Step 3: Cross multiply
    1,739,792,570.96x = 2,606,245,102.40 × 1,521,689,184.56
  4. Step 4: Simplify right side
    1,739,792,570.96x = 3,965,894,984,634,549,760
  5. Step 5: Solve for x
    x = 3,965,894,984,634,549,760/1,739,792,570.96
  6. Step 6: Final answer
    x = 2,279,521,737.72

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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.