Home / 1,679,936,637.67-2,317,966,462.69-965,334,114.30

Finding the Fourth Proportional to 1,679,936,637.67, 2,317,966,462.69 and 965,334,114.30

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Solution

The fourth proportional to 1,679,936,637.67, 2,317,966,462.69 and 965,334,114.30 is: 1,331,962,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,936,637.67 : 2,317,966,462.69 = 965,334,114.30 : x
  2. Step 2: Convert to fraction form
    1,679,936,637.67/2,317,966,462.69 = 965,334,114.30/x
  3. Step 3: Cross multiply
    1,679,936,637.67x = 2,317,966,462.69 × 965,334,114.30
  4. Step 4: Simplify right side
    1,679,936,637.67x = 2,237,612,102,237,955,072
  5. Step 5: Solve for x
    x = 2,237,612,102,237,955,072/1,679,936,637.67
  6. Step 6: Final answer
    x = 1,331,962,201.47

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Double scale
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1.5x scale

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.