Home / 3,299,735,328.67-4,553,754,492.78-1,890,311,689.63

Finding the Fourth Proportional to 3,299,735,328.67, 4,553,754,492.78 and 1,890,311,689.63

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Solution

The fourth proportional to 3,299,735,328.67, 4,553,754,492.78 and 1,890,311,689.63 is: 2,608,698,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,735,328.67 : 4,553,754,492.78 = 1,890,311,689.63 : x
  2. Step 2: Convert to fraction form
    3,299,735,328.67/4,553,754,492.78 = 1,890,311,689.63/x
  3. Step 3: Cross multiply
    3,299,735,328.67x = 4,553,754,492.78 × 1,890,311,689.63
  4. Step 4: Simplify right side
    3,299,735,328.67x = 8,608,015,349,407,165,440
  5. Step 5: Solve for x
    x = 8,608,015,349,407,165,440/3,299,735,328.67
  6. Step 6: Final answer
    x = 2,608,698,726.41

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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.