Home / 9,730,773,781.38-13,428,989,207.43-5,443,731,359.37

Finding the Fourth Proportional to 9,730,773,781.38, 13,428,989,207.43 and 5,443,731,359.37

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Solution

The fourth proportional to 9,730,773,781.38, 13,428,989,207.43 and 5,443,731,359.37 is: 7,512,640,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,773,781.38 : 13,428,989,207.43 = 5,443,731,359.37 : x
  2. Step 2: Convert to fraction form
    9,730,773,781.38/13,428,989,207.43 = 5,443,731,359.37/x
  3. Step 3: Cross multiply
    9,730,773,781.38x = 13,428,989,207.43 × 5,443,731,359.37
  4. Step 4: Simplify right side
    9,730,773,781.38x = 73,103,809,673,080,823,808
  5. Step 5: Solve for x
    x = 73,103,809,673,080,823,808/9,730,773,781.38
  6. Step 6: Final answer
    x = 7,512,640,959.03

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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.