Home / 22,557,734,130.32-31,130,513,216.21-13,526,962,531.73

Finding the Fourth Proportional to 22,557,734,130.32, 31,130,513,216.21 and 13,526,962,531.73

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Solution

The fourth proportional to 22,557,734,130.32, 31,130,513,216.21 and 13,526,962,531.73 is: 18,667,712,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557,734,130.32 : 31,130,513,216.21 = 13,526,962,531.73 : x
  2. Step 2: Convert to fraction form
    22,557,734,130.32/31,130,513,216.21 = 13,526,962,531.73/x
  3. Step 3: Cross multiply
    22,557,734,130.32x = 31,130,513,216.21 × 13,526,962,531.73
  4. Step 4: Simplify right side
    22,557,734,130.32x = 421,101,285,869,099,483,136
  5. Step 5: Solve for x
    x = 421,101,285,869,099,483,136/22,557,734,130.32
  6. Step 6: Final answer
    x = 18,667,712,077.66

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1.5x scale

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.