Home / 9,526,406,782.29-13,146,452,258.63-5,297,227,869.12

Finding the Fourth Proportional to 9,526,406,782.29, 13,146,452,258.63 and 5,297,227,869.12

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Solution

The fourth proportional to 9,526,406,782.29, 13,146,452,258.63 and 5,297,227,869.12 is: 7,310,180,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,406,782.29 : 13,146,452,258.63 = 5,297,227,869.12 : x
  2. Step 2: Convert to fraction form
    9,526,406,782.29/13,146,452,258.63 = 5,297,227,869.12/x
  3. Step 3: Cross multiply
    9,526,406,782.29x = 13,146,452,258.63 × 5,297,227,869.12
  4. Step 4: Simplify right side
    9,526,406,782.29x = 69,639,753,284,443,922,432
  5. Step 5: Solve for x
    x = 69,639,753,284,443,922,432/9,526,406,782.29
  6. Step 6: Final answer
    x = 7,310,180,519.89

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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.