Home / 1,679,936,636.67-2,317,966,461.32-965,334,113.30

Finding the Fourth Proportional to 1,679,936,636.67, 2,317,966,461.32 and 965,334,113.30

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Solution

The fourth proportional to 1,679,936,636.67, 2,317,966,461.32 and 965,334,113.30 is: 1,331,962,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,936,636.67 : 2,317,966,461.32 = 965,334,113.30 : x
  2. Step 2: Convert to fraction form
    1,679,936,636.67/2,317,966,461.32 = 965,334,113.30/x
  3. Step 3: Cross multiply
    1,679,936,636.67x = 2,317,966,461.32 × 965,334,113.30
  4. Step 4: Simplify right side
    1,679,936,636.67x = 2,237,612,098,581,064,448
  5. Step 5: Solve for x
    x = 2,237,612,098,581,064,448/1,679,936,636.67
  6. Step 6: Final answer
    x = 1,331,962,200.08

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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.