Home / 2,011,957,858.91-2,776,501,973.34-1,119,865,381.13

Finding the Fourth Proportional to 2,011,957,858.91, 2,776,501,973.34 and 1,119,865,381.13

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Solution

The fourth proportional to 2,011,957,858.91, 2,776,501,973.34 and 1,119,865,381.13 is: 1,545,414,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,957,858.91 : 2,776,501,973.34 = 1,119,865,381.13 : x
  2. Step 2: Convert to fraction form
    2,011,957,858.91/2,776,501,973.34 = 1,119,865,381.13/x
  3. Step 3: Cross multiply
    2,011,957,858.91x = 2,776,501,973.34 × 1,119,865,381.13
  4. Step 4: Simplify right side
    2,011,957,858.91x = 3,109,308,440,589,537,280
  5. Step 5: Solve for x
    x = 3,109,308,440,589,537,280/2,011,957,858.91
  6. Step 6: Final answer
    x = 1,545,414,297.23

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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.