Home / 9,696,620,428.48-13,381,666,359.89-5,627,207,066.30

Finding the Fourth Proportional to 9,696,620,428.48, 13,381,666,359.89 and 5,627,207,066.30

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Solution

The fourth proportional to 9,696,620,428.48, 13,381,666,359.89 and 5,627,207,066.30 is: 7,765,737,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,620,428.48 : 13,381,666,359.89 = 5,627,207,066.30 : x
  2. Step 2: Convert to fraction form
    9,696,620,428.48/13,381,666,359.89 = 5,627,207,066.30/x
  3. Step 3: Cross multiply
    9,696,620,428.48x = 13,381,666,359.89 × 5,627,207,066.30
  4. Step 4: Simplify right side
    9,696,620,428.48x = 75,301,407,499,247,321,088
  5. Step 5: Solve for x
    x = 75,301,407,499,247,321,088/9,696,620,428.48
  6. Step 6: Final answer
    x = 7,765,737,357.12

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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.