Home / 16,246,448,779.36-22,410,600,678.08-10,215,405,869.80

Finding the Fourth Proportional to 16,246,448,779.36, 22,410,600,678.08 and 10,215,405,869.80

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Solution

The fourth proportional to 16,246,448,779.36, 22,410,600,678.08 and 10,215,405,869.80 is: 14,091,287,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246,448,779.36 : 22,410,600,678.08 = 10,215,405,869.80 : x
  2. Step 2: Convert to fraction form
    16,246,448,779.36/22,410,600,678.08 = 10,215,405,869.80/x
  3. Step 3: Cross multiply
    16,246,448,779.36x = 22,410,600,678.08 × 10,215,405,869.80
  4. Step 4: Simplify right side
    16,246,448,779.36x = 228,933,381,712,602,300,416
  5. Step 5: Solve for x
    x = 228,933,381,712,602,300,416/16,246,448,779.36
  6. Step 6: Final answer
    x = 14,091,287,568.24

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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.