Home / 10,913,146,402.40-16,369,719,603.60-3,926,185,287.20

Finding the Fourth Proportional to 10,913,146,402.40, 16,369,719,603.60 and 3,926,185,287.20

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Solution

The fourth proportional to 10,913,146,402.40, 16,369,719,603.60 and 3,926,185,287.20 is: 5,889,277,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,146,402.40 : 16,369,719,603.60 = 3,926,185,287.20 : x
  2. Step 2: Convert to fraction form
    10,913,146,402.40/16,369,719,603.60 = 3,926,185,287.20/x
  3. Step 3: Cross multiply
    10,913,146,402.40x = 16,369,719,603.60 × 3,926,185,287.20
  4. Step 4: Simplify right side
    10,913,146,402.40x = 64,270,552,263,243,735,040
  5. Step 5: Solve for x
    x = 64,270,552,263,243,735,040/10,913,146,402.40
  6. Step 6: Final answer
    x = 5,889,277,930.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.