Home / 3,320,032,006.30-4,980,048,009.45-866,368,909.30

Finding the Fourth Proportional to 3,320,032,006.30, 4,980,048,009.45 and 866,368,909.30

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Solution

The fourth proportional to 3,320,032,006.30, 4,980,048,009.45 and 866,368,909.30 is: 1,299,553,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,032,006.30 : 4,980,048,009.45 = 866,368,909.30 : x
  2. Step 2: Convert to fraction form
    3,320,032,006.30/4,980,048,009.45 = 866,368,909.30/x
  3. Step 3: Cross multiply
    3,320,032,006.30x = 4,980,048,009.45 × 866,368,909.30
  4. Step 4: Simplify right side
    3,320,032,006.30x = 4,314,558,762,208,832,000
  5. Step 5: Solve for x
    x = 4,314,558,762,208,832,000/3,320,032,006.30
  6. Step 6: Final answer
    x = 1,299,553,363.95

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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.