Home / 15,278,373,533.23-22,917,554,905.85-4,085,956,814.41

Finding the Fourth Proportional to 15,278,373,533.23, 22,917,554,905.85 and 4,085,956,814.41

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Solution

The fourth proportional to 15,278,373,533.23, 22,917,554,905.85 and 4,085,956,814.41 is: 6,128,933,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,278,373,533.23 : 22,917,554,905.85 = 4,085,956,814.41 : x
  2. Step 2: Convert to fraction form
    15,278,373,533.23/22,917,554,905.85 = 4,085,956,814.41/x
  3. Step 3: Cross multiply
    15,278,373,533.23x = 22,917,554,905.85 × 4,085,956,814.41
  4. Step 4: Simplify right side
    15,278,373,533.23x = 93,640,139,637,173,125,120
  5. Step 5: Solve for x
    x = 93,640,139,637,173,125,120/15,278,373,533.23
  6. Step 6: Final answer
    x = 6,128,933,779.08

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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.