Home / 965,689,511.10-1,448,534,266.65-352,293,747.90

Finding the Fourth Proportional to 965,689,511.10, 1,448,534,266.65 and 352,293,747.90

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Solution

The fourth proportional to 965,689,511.10, 1,448,534,266.65 and 352,293,747.90 is: 528,440,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,689,511.10 : 1,448,534,266.65 = 352,293,747.90 : x
  2. Step 2: Convert to fraction form
    965,689,511.10/1,448,534,266.65 = 352,293,747.90/x
  3. Step 3: Cross multiply
    965,689,511.10x = 1,448,534,266.65 × 352,293,747.90
  4. Step 4: Simplify right side
    965,689,511.10x = 510,309,565,759,706,496
  5. Step 5: Solve for x
    x = 510,309,565,759,706,496/965,689,511.10
  6. Step 6: Final answer
    x = 528,440,621.85

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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.