Home / 11,213,676,903.80-16,820,515,355.70-4,669,725,006.20

Finding the Fourth Proportional to 11,213,676,903.80, 16,820,515,355.70 and 4,669,725,006.20

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Solution

The fourth proportional to 11,213,676,903.80, 16,820,515,355.70 and 4,669,725,006.20 is: 7,004,587,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,676,903.80 : 16,820,515,355.70 = 4,669,725,006.20 : x
  2. Step 2: Convert to fraction form
    11,213,676,903.80/16,820,515,355.70 = 4,669,725,006.20/x
  3. Step 3: Cross multiply
    11,213,676,903.80x = 16,820,515,355.70 × 4,669,725,006.20
  4. Step 4: Simplify right side
    11,213,676,903.80x = 78,547,181,173,683,372,032
  5. Step 5: Solve for x
    x = 78,547,181,173,683,372,032/11,213,676,903.80
  6. Step 6: Final answer
    x = 7,004,587,509.30

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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.