Home / 9,942,778,332.09-14,916,132,211.19-3,647,266,014.02

Finding the Fourth Proportional to 9,942,778,332.09, 14,916,132,211.19 and 3,647,266,014.02

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Solution

The fourth proportional to 9,942,778,332.09, 14,916,132,211.19 and 3,647,266,014.02 is: 5,471,619,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,778,332.09 : 14,916,132,211.19 = 3,647,266,014.02 : x
  2. Step 2: Convert to fraction form
    9,942,778,332.09/14,916,132,211.19 = 3,647,266,014.02/x
  3. Step 3: Cross multiply
    9,942,778,332.09x = 14,916,132,211.19 × 3,647,266,014.02
  4. Step 4: Simplify right side
    9,942,778,332.09x = 54,403,102,074,409,459,712
  5. Step 5: Solve for x
    x = 54,403,102,074,409,459,712/9,942,778,332.09
  6. Step 6: Final answer
    x = 5,471,619,728.14

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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.