Home / 53,429,956,643.16-80,144,888,916.24-13,635,728,286.12

Finding the Fourth Proportional to 53,429,956,643.16, 80,144,888,916.24 and 13,635,728,286.12

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Solution

The fourth proportional to 53,429,956,643.16, 80,144,888,916.24 and 13,635,728,286.12 is: 20,453,580,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,429,956,643.16 : 80,144,888,916.24 = 13,635,728,286.12 : x
  2. Step 2: Convert to fraction form
    53,429,956,643.16/80,144,888,916.24 = 13,635,728,286.12/x
  3. Step 3: Cross multiply
    53,429,956,643.16x = 80,144,888,916.24 × 13,635,728,286.12
  4. Step 4: Simplify right side
    53,429,956,643.16x = 1,092,833,928,783,119,122,432
  5. Step 5: Solve for x
    x = 1,092,833,928,783,119,122,432/53,429,956,643.16
  6. Step 6: Final answer
    x = 20,453,580,677.26

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1.5x scale

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.